Question

In a Parallelogram ABCD, If ∠A= (2x+15)°, ∠B= (3x+25)°, Then find the value of x

Answer 1

Answer:

x=28degree

Angle A +Angle B =180 degree....(corresponding angles)

(2x+15) +(3x+25)=180

2x+15+3x+25=180

5x+40=180

5x=180-40

5x=140

x=140/5

x=28 degree