Back to Describe transformation effects — Problem 3 · Task Set 3

Exercises: Symmetries of Geometric Figures

Work through each section in order. Use precise transformation language in your explanations — state angles of rotation and lines of reflection exactly.

Grade 9·21 problems·~30 min·Common Core Math - HS Geometry·standard·hsg-co-a-3
Work through problems with immediate feedback
A

Fluency Practice

Identify the rotational and reflective symmetries of each figure.

1.

A regular pentagon is centered at a fixed point. What is the smallest positive angle of rotation (in degrees) that maps the pentagon onto itself?