The area of a trapezium is 34 square and the length of one of the parallel Sides is 10 cm and its height is 40 cm. Find the length of the other parallel Side.
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Step-by-step explanation:
Here a and b represents the parallel sides
Area of Trapezium = 1/2 × h (a + b)
34 = 1/2 × 40 (10 + b)
34 = 20 (10+b)
34 = 200 + 20b
34 - 200 = 20b
166 = 20b
166/20 = b
8.5 = b
Therefore second parallel side of trapezium is 8.5 cm
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