Math, asked by bongaibanja121, 5 months ago

if the angles of a quadrilateral
are (x-20)
(x+20) (x-15)
and (x+15). Findx

Answers

Answered by mathdude500

1

Using angle sum property of quadrilateral
x - 20 + x + 20 + x - 15 + x + 15 = 360
4x = 360
x = 90

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