Question

FIND THE MISSING SIDE OF THE TRIANGLE

Answer 1

x=15

Explanation:

`x=√(a^2+b^2)`

`=√(12^2+9^2)`

`=√(225)`

`=15`

Answer 2

`use \: pythagorean \: theoram \\ {hypotenuse}^(2) = {height}^(2) + {base}^(2) \\ {x}^(2) = {12}^(2) + {9}^(2) \\ {x}^(2) = 144 + 81 \\ {x}^(2) = 225 \\ x = √(225) \\ x = 15 \\ thank \: you`