Question

in parallelogran ABCD angleA-angleB=30. then, angleC =
a) 105
b)75
c)150
d)60​

Answer 1

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Answer:

Given condition: angle A - angle B = 30 degree. Adding both, we get 2 * angle A = 210 degree. So, Angle A = 105 degree. So, angle C= 105 degree.