Question

the hypotenuse of a right triangle is 15 cm . if one side is 9 cm , what is the length of the other side?

Answer 1

By pytagores theorm..

H²=B²+p²

15²=b²+9²

225=b²+81

225-81=b²

144=b²

b=12

Answer 2

(h)²=(p)²+(b)²
(15)²=(9)²+(b)²
225=81+(b)²
225-81=(b)²
144=b²
then square go to Left side convert into√
√144=b
b=12cm