find the value of X.
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260 is the value of x because
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Answer:
x = 100 degree
Step-by-step explanation:
(x - 10) + (x - 20) + (x - 35) + (x + 25) degree = 360 degree [sum of all angles of quadrilateral is 360 degree]
4x - 40 degree = 360 degree
4x = 400 degree
x = 100 degree
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