Question

in parallelogram ABCD if angle A = 2 X + 25 degree and Angle B = 3 x minus 5 degree find the value of x

Answer 1

A= 2 X+25,B= 3 X-5
A+B=180 ( SUM OF OPP. SIDE OF A //GM)
2X+25+3X-5=180
5X+20=180
5X=180-20
5X=160
X=160/5
X=32