The area of a trapezium is 475 cm2
and the height is 19 cm. Find its two parallel sides if one
side is 4 cm greater than the other.
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Step-by-step explanation:
Area of the trapezium=1/2(Sum of parallel sides)×height
475cm^2 =1/2(x+x+4)×19
=>475×2/19=2x+4
=>50-4 =2x
=>46/2=x
=>23cm=x
Hence one side is 23cm (x).
Another side is x+4=23+4=27cm.
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