Mental Maths Class 7 Mensuration

Asked by RAJANYA MONDAL · The Level field School

If the longer side of a right-angled triangle is 24 cm and the hypotenuse is 26 cm, what is the length of the shorter side?

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Answer: B. 10 cm

26^2=676 and 24^2=576. If 576 is subtracted from 676 the result is 100. The square root of 100 is 10.

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