The area of a trapezium is 340cm square.If the parallel sides are in the ratio 10:7 and the height of the trapezium is 5cm, find the lengths of the parallel sides.
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sapna43:
so easy question
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let the parallel side be 10x &7x
area=1/2*17x*5
340=85/2x
X=340*2/85
X=8cm
area=1/2*17x*5
340=85/2x
X=340*2/85
X=8cm
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