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18-09-2017
Mathematics

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Use the formula A = 1/2h(b1 + b2) to find the height of a trapezoid with A = 240, b1 = 14, and b2 = 18. h =

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18-09-2017

240=1/2h(14+18)
240=1/2h(32)
1/2h=240/32
1/2h=7.5
h=7.5*2
h=15

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