Question

In a right angled triangle, hypotenuse is 15 cm and length of one of the side is 9 cm. Find the length of other side​

Answer 1

Answer:

12

Step-by-step explanation:

$hyp^{2} = b^{2} + alt^{2} \\b^{2} = hyp^{2} - alt^{2} \\b^{2} = 15^{2} - 9^{2} \\b^{2} = 225-81\\b^{2} = 144\\b=12$