Math, asked by kaziwajid, 1 year ago

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Answered by alvin14762
1
by external angle theorem 130 =45 + bac
thus bac=130- 45= 85°.....regards....pls mark me as brainliest
Answered by MihirSagvekar
1
by remote interior angle theorem
angle A + angle B = angle ACD
angle A + 45 =130
angle A =130 - 45
angle A = 85 degree

MihirSagvekar: hope it helps u
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