Question

In a quardilateral ABCD, the angles A, B, C and D are in the ratio 1:2:4:5. Find the measure of each angle of quardilateral​

Answer 1

Answer:

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Step-by-step explanation:

Angle-sum property of a quadrilateral is 360°

x+2x+4x+5x=360°

12x=360°

x=30°

2x=2*30°=60°

4x=4*30°=120°

5x=5*30=150°