Angles of Rotation in Regular Polygons
Grade 9•45 minutes•G-CO.3 Given a regular polygon, describe the rotations and reflections that carry it onto itself.
Learning Objective
Students will describe and calculate the angles of rotation that carry a regular polygon onto itself.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Define rotational symmetry in your own words.
2. Explain how to determine if a polygon is a regular polygon.
3. Describe the relationship between the number of sides of a regular polygon and its angles of rotation.
...and 4 more questions
Educational Video
Rotational Symmetry & Angles of Rotation | Geometry | Eat Pi
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