Question

the difference between the sides at right angles in a right angle triangle is 7cm .the area of the triangle is 60 cm square find its perimeter

Answer 1

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Answer 2

to be continued :-
a=15cm
b=8cm
c=
${c}^{2} = {a}^{2} + {b}^{2}$
${c}^{2} = {15}^{2} + {8}^{2}$
$c = \sqrt{289}$
c=17cm
perimeter =a+b+c
8+17+15=40cm