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OpenStudy (anonymous):
(please help im stuck) 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' ?
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OpenStudy (anonymous):
Rotating the entire polygon should have no effect on its internal angles ^_^
OpenStudy (anonymous):
thanks i now know its the same 31
OpenStudy (anonymous):
yup yup ^_^
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