Math, asked by manojmangalsrmt, 3 months ago

ise bata do karke koi par clear batana​

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Answers

Answered by RayyanKashan
1

Answer:

40 Answer

Step-by-step explanation:

Let the angle be X

5(90-x) = 2(180-x)-30

450-5x = 360-2x-30

450-360+30 = -2x+5x

120 = 3x

x = 120/ 3

x = 40

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