Question

find area of right triangle whose hypotenuse is 13cm and oneside is 5 cm.

Answer 1

formua:-

$a^2=b^2+c^2$

Solution:-

$13^2=5^2+c^2$

$169=25+c^2$

$c^2=169-25$

$c^2=144$

$c=12cm$

Answer 2

The attached picture shows your solution.

Hope this helps you.