Question

In a quadrilateral ABCD the angles A,B,CandD are in the ratio 1:2:4:5 Find the measure of each angle of quadrilateral

Answer 1

Step-by-step explanation:

1x+2x+4x+5x=360

12x=360

x=30

x=30,2x=60,4x=4×30=120,

5x=5×30=150