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Mathematics 21 Online
OpenStudy (anonymous):

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'? 80° 130° 50° 180°

OpenStudy (anonymous):

please help

OpenStudy (kc_kennylau):

B

OpenStudy (anonymous):

Thank You so much

OpenStudy (kc_kennylau):

no problem :)

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