the ratio of the parallel side of a trapezium is 2:3.The distance between them is 15 cm. if the area of the trapezium is 600cm²,find the lenghts of parallel sides.
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let ratio be x
2x:3x
Area of trapezium =1/2(sum of parallel sides)h
600 =1/2(5x)15
600 =75x/2
600×2/75=x
1200/75=x x=16
one parallel side =2x=32cm
another parallel side =3x=48cm
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