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OpenStudy (anonymous):
trapezoid abcd has an area of 126in2 a base of 16in and a height of 9in. How long is the other base?
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OpenStudy (anonymous):
area of trapezoid = (1/2) * sum of parallel sides * height
OpenStudy (raden):
let the other parallel side is x, so use the expression bellow : 1/2 * (x+16) * 9 = 126 solve for x
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