In a parallelogram if <A=(4x+20)degree ,<C=(110-5x)degree, find x
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in a parallelogram,opposite angles are equal.
therefore, A = C. 4x +20 = 110-5x. 9x = 90. x = 10.
4x + 20 = 110 - 5x
9x = 90
x = 90÷9
x = 10 ans
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