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OpenStudy (anonymous):
Hi can anyone help me (: Sam rotated parallelogram ABCD 90° clockwise around the origin. If angle A is 130° and angle B is 50°, what is the degree measurement of angle A'?
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OpenStudy (mathstudent55):
Angle measures don't change with rotation.
OpenStudy (anonymous):
thankkkks(: @mathstudent55 i got it
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