The area of a trapezium is 34 cm and the length of one of the parallel sides
10 cm and its height is 4 cm. Find the length of the other parallel side.
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Area of trapezium= 34cm^2
Length of parallel side=10 cm
Height=4cm
Let the length of other side be "x" cm
Area=1/2(sum of parallel sides) × (distance between them)
34=1/2(10+x)(4)
34=1/2(40+4x)
34=20+2x
2x=34-20
2x=14
x=7cm
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