threalamielgamble threalamielgamble

29-02-2020
Mathematics

contestada

Polygon ABCDE rotates 52° about the origin to create polygon
A'B'C'D'E'. If mZBCD= 310, what is mZB'C'D' ?

Respuesta :

jimrgrant1 jimrgrant1

29-02-2020

Answer:

310°

Step-by-step explanation:

A rotation changes the position of the polygon but not it's shape.

After the rotation the image and original polygons are congruent.

Thus ∠ B'C'D' = ∠ BCD = 310°

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