The area of a trapeziums is 405 cm its parallels sides are in the ratio 4:5 and the distance between them is 18cm Find the length of each of the parallel sides
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Step-by-step explanation:
1/2*(b1*b2)*h=1/2*(4x+5x)×18
405=9x×9
45=9x
5=x
side of trapezium=20cm and 25cm
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