Math, asked by eshachavan, 1 year ago

4. Find the value of a i
A.
A
2a

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Answers

Answered by jinadevkv

1

Answer:

Sum of internal angles of a quadrilateral = 360°

a + 90 + 2a + 90 = 360

3a + 180 = 360

3a = 360 - 180 = 180

a = 180/3 = 60

a = 60°

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