the area of trapezium is 2400 square metre one of its parallel side is 75 metre if the distance between the parallel sides is 14, find the length of the Other parallel side
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Therefore area of trapezium = 1/2 × sum of parallel side × distance between them.
2400=1/2 (75 + x)×14
2400=(75 +x) ×7
2400=525+7x
2400-525=7x
1875=7x
x=1875/7
x=267.85 or 267.9
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