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Mathematics 9 Online
OpenStudy (anonymous):

ABCD is a parallelogram. The measure o

OpenStudy (anonymous):

OpenStudy (anonymous):

(360-2*120)/2=60 degrees

OpenStudy (anonymous):

its 60 degrees rite?

OpenStudy (anonymous):

Explanation: If EAB = 120 degrees, then so is ABC. Because ABC = 120 degrees, so is ADC. BAD + ABC + BCD + ADC = 360 degrees, so ABC + ADC = 120 Since ABC = ADC, ABC = 60 degrees.

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