# 2D and 3D shape: To identify regular and irregular polygons by reasoning about equal sides and angles

Today, we will think about regular and irregular polygons and identify the number of sides and angles that make up the shape.

# Video

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# Worksheet

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# Lesson summary: 2D and 3D shape: To identify regular and irregular polygons by reasoning about equal sides and angles

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The next lesson in 2-D and 3-D shape is "2D and 3D Shapes: To Classify Triangles"