If the length of parallel sides of a trapezium is 15 cm and 20 cm and the area of the trapezium is 210cm^2,then the distance between 2 parallel sides is
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Answer: area of trepa..=1/2........
210=1/2(15×20)x
420=(15×20)x
=35x
420/35=x
12=x
Step-by-step explanation:
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