Question

13:53
GA
.. 3
2 poin
Q1. In a quadrilateral ABCD, the
angles A, B, C and D are in the ratio 1
:2:4:5. Find the measure of each
angles of the quadrilateral. *
Your answer​

Answer 1

Answer:

let

1x + 2x + 4x + 5x = 360°

12x = 360°

x = 360/12

x = 30°

then

first angel= 1x = 1X30=30°

secnd angel = 2x = 2X30 = 60°

third angel = 4x = 4X30=120°

fourth angel = 5x = 5X30= 150°