Polygon Symmetry
Grade 3•45 minutes
Learning Objective
I can identify lines of symmetry in different shapes.
Practice Questions
This lesson includes 2 practice questions to reinforce learning.
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1. Draw a regular heptagon (7 sides). How many lines of symmetry does it have? Explain your reasoning.
2. Imagine a regular decagon (10 sides). Without drawing it, predict how many lines of symmetry it would have. Explain your reasoning based on the patterns you observed in the video.
Educational Video
Line of Symmetry in Regular Polygons
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