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.

Question

Philoid · Accepted Answer

Given,

In quadrilateral ABCD,

A:B:C:D = 1:2:3:4:5

Let angles A, B, C, D = x, 2x, 4x, 5x

So,

x+2x+4x+5x = 360^∘

12x = 360^∘

So,