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– 5 Solve the following (10) (1) The area of a trapezium is 34^ cm2 and its height is 4cm. One of the parallel sides of the trapezium is 10 cm, find the other parallel side.

Answer» LET other PARALLEL SIDE be xarea of trapezium = ½ × ( sum of parallel SIDES ) × height34 = ½ × ( 10 + x ) × 434 × 2 = 40 + 4x68 - 40 = 4x4x = 28x = 28 / 4X = 7 cmtherefore the length of other parallel side is 7 cm


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