2d Shapes

Here's how I create low poly building art in Photoshop. Each worksheet has 8 problems determining the type of shape. Here are some useful mesh editing tricks. Sort triangles - scalene, equilateral and isosceles. 1 face is a 2D square. Now that we have set up our canvas environment, we can get into the details of how to draw on the canvas. These hands-on geometry centers include activities to build with shapes, sort shapes and problem solve with shapes. Polygons A polygon is a plane shape with straight sides. Home > By Subject > Geometry > 2D Geometric shapes; The shapes shown below may be useful reminders to you as you help with your children's geometry homework. You will learn the names and properties of 2D many shapes : 2D Shapes Welcome to the 2D shape tutorial. Shapes (to the tune of: "Frere Jacques") This is a square. Geo-Jammin’, Lesson 8, Copy Cat ©2001-2003 www. This 2D shape painting activity can be used to help toddlers and preschoolers learn their shapes and colours or to make colourful gift wrap, greeting cards or wall art. Free student math practice. Stop wasting money on pills, gels, and other worthless quick fix cures. Learn basic flat and solid shapes with this fun math game. These are the first shapes that children learn. uk 2-D Shapes & 3-D Forms (F) - Version 3 January 2016 2-D Shapes & 3-D Forms (F) A collection of 9-1 Maths GCSE Sample and Specimen questions from AQA, OCR, Pearson-Edexcel and WJEC Eduqas. In class we're been exploring 2D shapes. Here's how I create low poly building art in Photoshop. (See also its offset paths , which were computed by means of the Voronoi diagram. Produced by the Learning and Skills Improvement Service (LSIS), these resources are aimed at mathematics practitioners. beaconlearningcenter. Mumford⁄ Division of Applied Mathematics Brown University Rhode Island, Providence 02912 Abstract. Looking for a print and play 2D shape activity your kids will love? This sorting activity is great to use as an interactive notebook, assessment tool or math center. Colourful and easy for smaller pupils to handle. ” A 2D shape is a figure that has only length. #frome-keyboard-tray-l-shape-writing-desk-by-latitude-run #Craft-Sewing-Tables Large Selection. Finding measurements for some shapes can be a little difficult in class if you do not practice those math problems on a regular basis. Note: Make sure your design. Also, there are some shapes that are already prepared for 3D and we will see more in the next paragraphs. Contrast between the brown of the sand and the blue of the water Girl with Down syndrome playing with geometrical shapes Arm body shapes. I would like to be able to change the border and fill of the shape, but that should be quite simple to work out. There are so many design ideas in the post 2d Shape Worksheet that you can find, you can find ideas in the gallery. , number of sides and vertices/“corners”) and other attributes (e. As well as identifying a square, circle, rectangle and triangle we also learned how to count the number of sides and corners each shape has. We finally wrapped up our 2D shapes unit. Students can try to recreate yours or build their own 2D shape real world things. 2D/3D Airfoil Models Precision 2D and 3D airfoil shapes - that is what Pilot3D gives you. These adorable 2D Shape worksheets are filled with happy shapes. Properties of 2D shapes and 3D objects 2 | Numeracy and mathematics glossary Arc Part of the circumference of a circle or part of any curve. I created a set of very basic 2D shape posters for you tonight. This function will draw the corresponding convex regular polygon on screen. I always forget how long it takes to get the hang of it!. See if you can guess the name of the shape. I like that students pick up on the basic book pattern: The first page asks a question based on a shape's attributes. Shape Patterns is a sequencing game where children from 3 to 8 years of age need to complete the pattern of different coloured 2D shapes. Name Date IDENTIFY 2D & 3D SHAPES SHEET 1 ANSWERS Shade in the 2D shapes yellow and the 3D shapes green. Check out our pictures of shapes and enjoy a wide range of simple geometric shapes, 2D polygons and 3D polyhedrons. pdf file to explain what a loop is. View the Basic Shapes Chart as a free and printable chart. This lesson is designed to teach preschool children about five basic shapes- square, rectangle, triangle, circle, and star. Whoops! There was a problem loading more pages. 2D Shape Interactive Mad Maths. Model sorting & classifying shapes in different ways according to their attributes ex. this sort of triange has 2 equal sides and 2 equal angles. To capture input from the mouse and create shapes, we will create a controller that handles this. Choose from 500 different sets of 2d shapes flashcards on Quizlet. Its job is to create new shapes if no shapes are being drawn, update shapes if they require additional input, and set shapes loose if they are complete. Preschool Games - Shapes. In particular, Procrustes analysis is a technique used for comparing shapes of similar objects (e. Check out or fun geometry facts for kids. We finally wrapped up our 2D shapes unit. These may be descriptions, measurements or something else. Cross-sections Using Cross-sections. - Polygons have the same number of sides as vertices. 5 X 11 rectangles (approx. Learning about 2D shapes can be fun for kids in preschool or kindergarten. Here you will find our list of different Geometric shapes. Employing 2D planar sheets to fabricate 3D shapes brings several technological advantages and appeals: (1) 2D polymer sheets and coatings can be mass-produced inexpensively using high-throughput processing methods and find use in our daily lives including the substrates for printed electronics, laminate coatings, and plastic films; (2) 2D polymer sheets are compatible with most planar processes developed for the semiconductor industry as well as other patterning techniques, such as, screen. Based on a resource created by S. These shapes were created by cutting and trimming a variety of lines, arcs and circles that were later grouped and dimensioned for machining. We are learning about the following 2D shapes - circle, square, rectangle, triangle, pentagon, hexagon, octagon. Keep up the good work with a few different shapes: a crescent shape, a cross, a star, and a heart. Teaching Resource: An interactive PowerPoint presentation that teaches the features of 2D shapes. Improve your math knowledge with free questions in "Identify two-dimensional shapes" and thousands of other math skills. It has four sides and four angles. Sort quadrilaterals, pentagons, hexagons, heptagons and octagons, as well as parallelograms, rhombus, kites and trapeziums. In 3 dimensional space (3D), the area of a planar parallelogram or triangle can be expressed by the magnitude of the cross-product of two edge vectors, since where is the angle between the two vectors v and w. Sheppard Software's games for kids are great for online learning. Learn basic flat and solid shapes with this fun math game. This is a great exercise for students and I would encourage anyone to do it before they begin a lesson on volume or surface area (it also makes for a light homework assignment). Our mission is to enhance special needs classrooms around the globe with engaging "hands-on" learning materials and to provide effective resources for Special Education teachers and therapists to share with their students. These shapes can be found vertically, horizontally, and diagonally as well as forwards and backward. Enjoy interesting trivia and information related to circles, squares, triangles, spheres, cubes and many other interesting shapes. Similar to using the 2D Shapes Chart, here are some activities you can do:. Sessions in this resource look at: • 2D and 3D shapes (developing mathematical language) • 2D shapes - naming and classification (using co-operative small group work) • 2D shapes - classification (using rich collaborative tasks) • 2D shapes - vocabulary and. Create 2D pictures using regular shapes. We love PowerPoints! Great for supporting your teaching on this topic, they can be used as discussion starters and during whole-class teaching. These are shapes that have area, but they do not have any particular measurable thickness associated with them. 2D to 3D video conversion (also called 2D to stereo 3D conversion and stereo conversion) is the process of transforming 2D ("flat") film to 3D form, which in almost all cases is stereo, so it is the process of creating imagery for each eye from one 2D image. 2D vs 3D shapes worksheets for preschool and kindergarten students. Description of activity. The properties of 2D and 3D shapes explained for primary-school parents, as well as information on faces, edges and vertices. vectorkids: geometric matching Instructions. Year 1 Year 2 Year 3 Year 4 Year 5 Year 6. Learn More! Now that you are pretty familiar with 2D shapes its time to have a look at angles. Change answer; Math. Names of 2D Shapes. These 2d Shape printables are fun, free and a great way to teach or reinforce shapes with your toddler and preschooler. App Features 3 levels offering increased challenge Click on a shape or drag it to select it Use the Read More …. A shape with only two dimensions (such as width and height) and no thickness. Children are given the properties of shapes and need to think what the shape is. Form, Shape and Space Form and shape are areas or masses which define objects in space. Year 1 2D Shape Worksheets (ages 5-6). Its secondary responsibilities include loading external files (including Images and Fonts) into memory, creating specialized objects (such as ParticleSystems or Canvases) and managing screen geometry. Shape object as an argument. A 2D shape is any shape that has two dimensions. Videos, worksheets, 5-a-day and much more. im/axgYT yeah youre right for the most part 2D would be circle,triangle,square etc. Suitable for grades K - 3, Shape Invasion lets you match up the shapes falling from the sky. A polygon is a plane (2D) shape with straight sides. This will hopefully give you an idea of starting points to adapt the lesson accordingly. Easier to grade, more in-depth and best of all 100% FREE! Kindergarten, 1st Grade, 2nd Grade, 3rd Grade, 4th Grade, 5th Grade and more!. , What shape has 4 vertices and all equal sides?, What is 2D shape has zero vertices and edges?, What 2D shape is the face of a cylinder?, A pyramid has 4 faces. The sum of the angles in a quadrilateral is 360 degrees. Kahoot: Classify 2D Shapes; Geometry Hierarchy (day 2) Geometric Hierarchy; Snowflake Geometry: Diamonte Poem; Snowflake Geometry: Cutting the Snowflake; Welcome Back! Snowflake Geometry 2017 (136) December (11) November (16) October (16) September (19) August (8) May (4). 2D shapes are flat, while 3D shapes are solid. Start studying 1D 2D and 3D shapes. Description of activity. If we had only one dimension to. Rotating 2D shapes to make 3D Shapes. Also, there are some shapes that are already prepared for 3D and we will see more in the next paragraphs. If you're behind a web filter, please make sure that the domains *. In order to remember everything we need to know about 2-dimensional shapes, we are going to make ourselves a shapes graphic organizer. If we had only one dimension to. The advanced shapes chart contains 16 shapes from the basic shapes through to some complex shapes such as trapezoids and parallelograms. Finding measurements for some shapes can be a little difficult in class if you do not practice those math problems on a regular basis. Then calculate its dimensions height, width, centre point, longest diagonal. They identify the shapes and describe their features. It can look great and doesn't require a lot of details. 2-Day Shipping. In JavaFX, javafx. A collection of hand-picked Maths resources to teach your students to recognize and label 2D shapes. The sum of the angles in a quadrilateral is 360 degrees. Regular Polygons. Start studying 1D 2D and 3D shapes. Then, it returns the area of the first shape excluding the area overlapped by the second one as shown below. Our mission is to enhance special needs classrooms around the globe with engaging "hands-on" learning materials and to provide effective resources for Special Education teachers and therapists to share with their students. Join Dave Schultze for an in-depth discussion in this video Creating 2D shapes, part of Rhino 6 Essential Training. Includes information and worksheets, card / matching games and an IT drawing exercise. These adorable 2D Shape worksheets are filled with happy shapes. Easier to grade, more in-depth and best of all 100% FREE! Kindergarten, 1st Grade, 2nd Grade, 3rd Grade, 4th Grade, 5th Grade and more!. , number of sides and vertices/“corners”) and other attributes (e. spatial form or contour. One way to classify shapes is to describe a bigger kind of shape that the shape is one of. Play Shape Surveyor online, here. Hover over shapes to see their properties. In Visio 2003, I could select one or more shapes, then create a one or 2-D array, specifying either the space between shapes or the center-to-center distance for the repeat. The word search is optimized to fit on a standard 8. Introduction We live in a three-dimensional world. A shape with only two dimensions (such as width and height) and no thickness. Simply print the colorful shape printables and laminate for durability. App Features 3 levels offering increased challenge Click on a shape or drag it to select it Use the Read More …. Regular Polygons. It can look great and doesn't require a lot of details. This will hopefully give you an idea of starting points to adapt the lesson accordingly. See if you can guess the name of the shape. Jeni´ 1, Jeffrey F. Geometry is the mathematical study of shapes, figures, and positions in space. You've surely seen spheres and cubes before. They have sides and vertices (corners), and internal angles, except for the circle, which is one continuous loop. Read on to learn how you can. 2d shapes worksheets - area and perimeter; 5th Grade Section. Understanding the characteristics of 2D shapes Children enjoy playing with long strings and ribbons and making and describing shapes. Fun filled Centers and Worksheets for your Preschool 2D Shapes Unit. The Corbettmaths Video on Names of 2D Shapes. Shop Furniture, Home Décor, Cookware & More! 2-Day Shipping. This is "2D Shapes I Know- (song for kids)" by Andrea Robertson on Vimeo, the home for high quality videos and the people who love them. This site is a good teacher resource for use on an interactive whiteboard. Children can play by memory or while seeing the objects. , quadrilaterals). All Shapes coloring pages are printable. How can I use the 2D Shapes PowerPoint in the classroom? Perfect for whole-class teaching, this 2D Shapes PowerPoint features some handy information on properties to help support your teaching on this topic along with a few question prompts for you to finish up with. Contrast between the brown of the sand and the blue of the water Girl with Down syndrome playing with geometrical shapes Arm body shapes. methods in the SpriteBatch class, it can only show Texture2D or text. Solid shapes worksheets contain differentiating between 2D and 3D shapes; relating solid shapes and real-life objects; labeling (naming) shapes; finding number of faces, edges and vertices; movements like roll, slide and stack; solid nets; printable charts and more. Any shape that can be laid flat on a piece of paper or any mathematical plane is a 2D shape. Polygons A polygon is a plane shape with straight sides. A fun way to work problem solving and visual spatial skills. Enjoy interesting trivia and information related to circles, squares, triangles, spheres, cubes and many other interesting shapes. I'm a writer, web programmer, composer, designer, and video editor with an interest in all things digital media. As they work with the shapes students explore geometric relationships, think about angles, investigate symmetry, and compose and decompose larger shapes. After creating a 3D object, you can move it in 3D space, change render settings, add lighting, or merge it with other 3D layers. Name _____ 2 D shapes Copy this double sided with the wordsearch 3. Sort triangles - scalene, equilateral and isosceles. When you save them to your computer they will be full size and much sharper. , quadrilaterals). A two-dimensional shape is a geometric figure having length and width, but no thickness or depth. | Copyright | Acknowledgements | Feedback |. One way to classify shapes is to describe a bigger kind of shape that the shape is one of. Shapes are limited to Triangles, Quadrilaterals, Pentagons, Hexagons, Heptagons, Octagons, Nonagons and decagons. We focus on the names of the shapes in all types of settings. Children in preschool and kindergarten will have a great time learning about squares, circles, ovals, rectangles, hexagons, trapezoids, diamonds and triangles. A comprehensive collection of 2D shapes teaching resources. Students identify the following shapes: rectangular prism, cube, sphere, cone, pyramid, cylinder, and others. Fun Geometry Facts. In this part of the Java 2D tutorial, we create some basic and more advanced shapes. 1 Understand that shapes in different categories (e. 2D Shapes - authorSTREAM Presentation. In reflecting on the 38 blog posts I've written so far, I realised that I don't have any about Maths (with the exception of a couple of worksheets I found on TpT). 5″ x 11″ sheet of paper, but scales nicely to the A4 paper size. Create beautiful digital content with the fastest, most flexible 2D WebGL renderer. 2D shapes are everywhere around us. 5 X 11 rectangles (approx. Vote, add to, or comment on the Top Ten 2D Shapes. 2D shapes activities for preschool, pre-k, and kindergarten. Since 2001, Processing has promoted software literacy within the visual arts and visual literacy within technology. In particular, Procrustes analysis is a technique used for comparing shapes of similar objects (e. Name _____ 2 D shapes Copy this double sided with the wordsearch 3. If you're behind a web filter, please make sure that the domains *. Examples : Examples A square is a square because it has equilateral sides, it has 4 sides that are all the same, it has 4 vertices and it has a flat face. php(143) : runtime-created function(1) : eval()'d code(156. Convert 2D layers into 3D postcards (planes with 3D properties). Download: This entry was posted in General, Geometry of 2D shapes, Grade 8 Maths, Grades, Space and Shape (Geometry). Games, activities, free printables, sensory activities & more for learning about 2D Shapes with your kids!. Move Shapes. This document describes how custom 3D renderables must be implemented to display correctly in 2D mode. 25+ Awesome 2D Shapes Books for Kids. At the top of the sheet is a description of the activity making it clear for parents to understand what was expected in the task. Because many of the upcoming 3D operations use 2D shapes as a starting point, a good understanding of how to create and manipulate them is fundamental. A triangle is a flat shape. Aaaand What is that? A 2-D object is an object with no depth. Use whatever shape manipulatives you have and create 2D shape scenes or real world things. In UnrealEd 1 it still has experimental status and comes without a toolbar. Monday morning we continued with our 2D shape learning. Home > By Subject > Geometry > 2D Geometric shapes; The shapes shown below may be useful reminders to you as you help with your children's geometry homework. Keep the mouse button pressed down to view the second card selected in a pair. We finally wrapped up our 2D shapes unit. This is the fundamental class for rendering 2-dimensional shapes, text and images on the Java(tm) platform. After creating a 3D object, you can move it in 3D space, change render settings, add lighting, or merge it with other 3D layers. These hands-on geometry centers include activities to build with shapes, sort shapes and problem solve with shapes. If this video corrupts, please try the link below. Shape Patterns is a sequencing game where children from 3 to 8 years of age need to complete the pattern of different coloured 2D shapes. I created a set of very basic 2D shape posters for you tonight. While some shapes exist only on flat surfaces, others exist everywhere else. The Shapes Pack Help your children learn about different types of 2D shapes using this pack of downloadable teaching resources!. Geometry is the mathematical study of shapes, figures, and positions in space. I had my first computer programming experience in ninth grade. Properties of 2D shapes and 3D objects 2 | Numeracy and mathematics glossary Arc Part of the circumference of a circle or part of any curve. Includes display posters, flash cards, fans and 2D shape bingo sheets. Venn Diagram Shape Sorter is one of the Interactivate assessment explorers. The teacher tells the pupils that the power point presentation shows how to group the 2-D shapes according to their shapes, sizes and colours. Home Decorating Ideas. 2d Shape Worksheet. One pair is shorter then the other. Use these educational games, activities, worksheets, posters and vocabulary word wall cards to assist your students when they are learning about identifying and working with 2D shapes. The game is completely 2D. Teaching Resource: An interactive PowerPoint presentation that teaches the features of 2D shapes. Each one of them is different because of its side lengths. Amazing all-natural clear skin breakthrough permanently eliminates acne without drugs, creams or over the counters. Let's identify the shape. ; Atom Mapping. A great range of 2D shape recognition learning resources and materials. Functional skills mapping and minor corrections made – August 2011. This site is a good teacher resource for use on an interactive whiteboard. Polygon Playground! - Math Cats intro. There are also links to some excellent resources for adults to brush up on their own knowledge of shapes. We present an algorithm for shape reconstruction from incomplete 3D scans by fusing together two acquisition modes: 2D photographs and 3D scans. knowing properties of angles of triangles and quadrilaterals; finding missing angles; area of triangles and quadrilaterals; Geometry Riddles. php(143) : runtime-created function(1) : eval()'d code(156. It is a common theme that at some point in time students in a math class will create 3D shapes from 2D pieces of paper. Find 2d and 3d shapes lesson plans and teaching resources. 2D Shape Printable Challenge Cards - Easy to read, printable 2D shape cards perfect for use with wooden pattern blocks. Identify, sort & create 2D & 3D shapes. ), one per student (will act as the 'placemat') good scissors craft or white glue paper Method. Match the name card to the shape card. With over 25 years of combined experience, our sales team gives advice based on our real world knowledge of how stretch fabric behaves. Let's learn about shapes in a fun way! In this fun Build a Bear 2D Shape Match, your kids will build bears by recognizing the shapes in everyday objects!. Today we’ll take a look at shape. A fun way to work problem solving and visual spatial skills. This is a fun math game to teach children the most basic 2D shapes – circle, triangle, square and rectangle. Used by over 70,000 teachers & 1 million students at home and school. Match and sort, complete patterns, form new pictures, and more to help your students build beginner. Children can play by memory or while seeing the objects. Resource File(s) mss2e22d3dshapes. 2D shapes worksheets contain various skills like drawing, coloring, tracing, identifying, matching and counting shapes. Extension: Students draw three different shapes that each have four sides. 2D Shape Printable Pack; 2d Shape Printables Pack This shape printables pack contains over 70 pages of fun math and literacy activities focusing on different 2d shapes; square, circle, rectangle, triangle, heart, star, pentagon, trapezoid, diamond, hexagon, octagon, rhombus, and oval. You can perform the Subtraction Operation on the shapes using the method named subtract(). Download: This entry was posted in General, Geometry of 2D shapes, Grade 8 Maths, Grades, Space and Shape (Geometry). 25+ Awesome 2D Shapes Books for Kids. Some of the worksheets displayed are Shape and space 2d and 3d, Work 6 gener, Are the shapes 2d or 3d, 3d shape work, Color 2d and 3d shapes 1, Faces edges and vertices of 3 d shapes, Sorting 2 d and 3 d shapes bs1, Kindergarten shapes work. Primary Resources - free worksheets, lesson plans and teaching ideas for primary and elementary teachers. MS PowerPoint is not Autodesk 3D Studio, but you can still create some nice basic 3D shapes using the Format options and adding some depth. Use it to create innovative intro page for your website Creative, clean, free intro template brought to you by Danex. Rotating 2D shapes to make 3D Shapes. Identifying 2-D Shapes Grade 2 Geometry Worksheet Circle the correct answer for each of the followings. Created Date: 7/8/2002 4:48:25 PM. beaconlearningcenter. Here you will find our list of different Geometric shapes. For the last two weeks, my class has been busy learning about 2D shapes. Name: _____ Date: _____ Kindly contributed by John Thompson, Wigan and Leigh College. IDENTIFYING SHAPES AND THIER PROPERTIES. 3 Links verified on 10/15/2017. The three upper figures are visualizations of predicted faces for 2D : 4D. Looking for a print and play 2D shape activity your kids will love? This sorting activity is great to use as an interactive notebook, assessment tool or math center. The world around us is full of shapes. , quadrilaterals). Functional skills mapping and minor corrections made – August 2011. Reflected fire flames over black with animal shapes, elephant Shapes of nature. Identify, sort & create 2D & 3D shapes. Fun Geometry Facts. CSS 2D Transforms. Three different sets of cards to challenge preschoolers while they learn about shapes | you clever monkey. You can add shapes, such as boxes, circles, and arrows, to your workbooks and presentations. Print this free activity sheet and students carry it around on a clipboard. 2D Shape Calculators. To show what we had learnt last week in maths we played shape bingo, played name the shape, made playdoh shapes and matched shapes to their names. Click in the scene to start drawing. Suitable for grades K - 3, Shape Invasion lets you match up the shapes falling from the sky. The 2D Shape Editor is a tool in the Unreal Editor for creating 2D shapes that can be used instead of brush builders to construct brushes. We are pleased to publish the details of the forthcoming TechSoft Design V3 software – the successor to 2D Design V2. Math - Truck Stop - 2D Shapes. Click the inverted arrow next to. 2D shapes are also called two-dimensional shapes, polygons or flat shapes. Rectangle to Rectangle, Rectangle to Circle, Circle to Circle). If you are used to working in 3D, Sprites are essentially just standard textures but there are special techniques for combining and managing sprite textures for efficiency and convenience during development. A nice way of managing this one is to get pupils looking at different 2D shapes and then to share their findings with the class. The best source for free shapes worksheets. , rhombuses, rectangles, and others) may share attributes (e. Shapes include a diamond, trapezoid, hexagon, pentagon, and cross. Ethan writes: Hey Everyone. Geometric shapes: 3-dimensional. Sharon & D. Since the cooler weather is slowly creeping upon us, I thought it would be fun to use our 2D shapes to make a scarecrow. Then, it returns the area of the first shape excluding the area overlapped by the second one as shown below. Shape Composer--Units of Units Age: 8 Builds and applies units of units (shapes made from other shapes). Line class needs to be instantiated in order to create lines. Some of the worksheets displayed are Shape and space 2d and 3d, Work 6 gener, Are the shapes 2d or 3d, 3d shape work, Color 2d and 3d shapes 1, Faces edges and vertices of 3 d shapes, Sorting 2 d and 3 d shapes bs1, Kindergarten shapes work. There's no drill and skill here! Five fun and engaging 2D shapes activities for kindergarten, including two free printables your students are sure to love. The game is completely 2D. "2D, a new dimension in the market for design apps" - El Economista 2D is the mixed media App for iPad® - create image macros and image memes for your posts and social media. that the diameter is twice. 1 2D Shapes (ACMMG088) MAG 4. You need 2D shapes and 3D shapes in you're life because every thing in the world is a shape. 1 Understand that shapes in different categories (e. How to use the 3D shapes chart with your child. You can find plenty of them in our house. I'm a writer, web programmer, composer, designer, and video editor with an interest in all things digital media. Different people use different methods. Showing top 8 worksheets in the category - 2 D Shapes. Videos, worksheets, 5-a-day and much more. , quadrilaterals). Examples : Examples A square is a square because it has equilateral sides, it has 4 sides that are all the same, it has 4 vertices and it has a flat face. The line between one end of the circle to the other is called the diameter and the total edge around the circle is called the circumference.