2D shapes © 2013. 2D shapes How do most 2D shapes get their names? 3 – Triangle 5 – Pentagon 6...

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2D shapes © www.SaveTeachersSundays.com 2013

Transcript of 2D shapes © 2013. 2D shapes How do most 2D shapes get their names? 3 – Triangle 5 – Pentagon 6...

Page 1: 2D shapes © 2013. 2D shapes How do most 2D shapes get their names? 3 – Triangle 5 – Pentagon 6 – Hexagon 7- Heptagon 8 – Octagon.

2D shapes

© www.SaveTeachersSundays.com 2013

Page 2: 2D shapes © 2013. 2D shapes How do most 2D shapes get their names? 3 – Triangle 5 – Pentagon 6 – Hexagon 7- Heptagon 8 – Octagon.

2D shapesHow do most 2D shapes get their names?

3 – Triangle

5 – Pentagon

6 – Hexagon

7- Heptagon

8 – Octagon

10 - Decagon© www.SaveTeachersSundays.com

2013

Can you think of some shapes that are just named after how many corners and sides they

have?

From how many corners and sides they have

Page 3: 2D shapes © 2013. 2D shapes How do most 2D shapes get their names? 3 – Triangle 5 – Pentagon 6 – Hexagon 7- Heptagon 8 – Octagon.

Polygons and non-polygons

A polygon is a closed 2-D shape with straight sides

Which of these shapes is a polygon?

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Page 4: 2D shapes © 2013. 2D shapes How do most 2D shapes get their names? 3 – Triangle 5 – Pentagon 6 – Hexagon 7- Heptagon 8 – Octagon.

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To access the remaining 12 slides, covering:

•tips for remembering names of 2D shapes

•difference between squares and rectangles

•difference between circles and ovals / ellipses

•difference between regular and irregular shapes

•different quadrilaterals and their properties

visit

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GEOMETRICAL CORRELATION AND MATCHING OF 2D IMAGE SHAPES

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Topic 10 Two Dimensional Shapes (2D)

Topic 10 Two Dimensional Shapes (2D)

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2D Shapes - meadowheightsps.vic.edu.au

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Session 1 To recognise and name 2D and 3D shapes...Session 1—To recognise and name 2D and 3D shapes Session 2—To count the sides on 2D shapes Session 3—To count the vertices

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Full Coverage: Area of 2D Shapes

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Geometry of 2D shapes Chapter 12, Page 140.

Geometry of 2D shapes Chapter 12, Page 140.

Unit-7- Understanding Shapes 2D and 3D

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Two-dimensional Shapes (2D)

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2D Shapes...2 Dimensional or 2D shapes are flat and have curved lines or more than 2 straight lines and also have corners which you can count. Some examples of 2D shapes are circles,

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Perimeter and area of 2D shapes

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2D and 3D Shapes (H) - Edexcel GCSE Maths

2D and 3D Shapes (H) - Edexcel GCSE Maths

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Heptagon/BZR manualheptagon.gforge.inria.fr/pub/heptagon-manual.pdf · 2020. 12. 11. · Heptagon/BZR manual April 3, 2017 1 Introduction and tutorial 1.1 Heptagon: short presentation

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