The area of a trapezium of height 12m is 138m^2.If one of the parallel sides is 15m.What is the length of other side.
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let the length of other parallel side be X.
so, area of trapezium = 1/2 * ( X + 15 ) * 12 = 138
= ( X + 15 ) = 23
= x = 8
hence the length of the other parallel side is 8m.
so, area of trapezium = 1/2 * ( X + 15 ) * 12 = 138
= ( X + 15 ) = 23
= x = 8
hence the length of the other parallel side is 8m.
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