asked 187k views
1 vote
Polygon ABCDE rotates 52º about the origin to create polygon

A′B′C′D′E′. If m∠BCD= 31º, what is m∠B'C'D' ?

1 Answer

6 votes
It is still 31 degrees, rotations don't change the angles and sides of polygons.
answered
User Bex
by
8.0k points
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