Hoi koi hai ? The area of a trapezium is 34 cm² and its height is 4 cm. One of the parallel sides of the trapezium is 10 cm, find the other parallel side .
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Area of trapezium = a+b× h÷2
34= 10 + b × 4÷2
= 34= 10 + b ×2 ( substituting 2 to other side )
17 = 10 + b
b = 7 cm.
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