In parallelogram ABCD, angle A is x(x+1) and angle B is 108°. Show your work in finding the value of x
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Originally Posted by OneidaFL In parallelogram ABCD, angle A is x(x+1) and angle B is 108°. Show your work in finding the value of x and . Also, the angle sum of a parallelogram is . Therefore: or or . Since you can't have a negative angle in a parallelogram, that means .
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