Q26. In a parallelogram ABCD if angle A=(2x+25) and angleB =(3x-5) , find x and measurement of A&B *
x=34, A=93,B=87
x=32, A=89,B=91
x=30, A=85,B=95
all are correct
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Step-by-step explanation:
A and B are adjacent angles. So their sum is 180°
2x+25+3x-5=180
5x+20=180
x=180-20/5
x=160/5
x=32
A=2×32+25= 89
B=3×32-5= 91
So. Opinion b is correct
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