1.

In the adjoining figure find the value of x??​

Answer»

ANSWER:

x = 28°

Step-by-step explanation:

  • We know that when all angle lie on a straight line then total angle is 180° this is called LINEAR pair(L. P) so 3x+20 + 4x - 36 = 180° , 3x +4x + 20 - 36 = 180 , 7X - 16 = 180, 7x = 180 +16, 7x = 196 , x = 196/7 , x = 28°


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