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?