Q2 of 95 Page 14

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.

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,






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