Question

pls answer the question in the attachment

Answer 1

$a - b = 7cm {}^{2}$

Area of triangle is

$60cm {}^{2}$

1/2xaxb=60

ab=120

a=15,b=8

$c = \sqrt{15 { }^{2} } + \sqrt{8 {}^{2} }$

$c = 225 + 64$

$c = \sqrt{289}$

$c = 17cm$

Hence, the length of hypotenuse is 17cm.

Hope it helps.

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