Math, asked by raviverma72, 11 months ago

find the value of a?

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Answers

Answered by kartik2507

1

Answer:

a = 2°

Step-by-step explanation:

sum of exterior angles of a quadrilateral is 360°

66a + 27a + 56a + 31a = 360

180a = 360

a = 360 ÷ 180

a = 2

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