Question

Find the value of x
Pls help

Answer 1

`x=√(33)`

Explanation:

We can use the Pythagorean theorem to solve this

in the 11, 13 triangle,

`11^2 + h^2 = 13^2\\121 + h^2 = 169\\h^2 = 48\\h = 4√(3)`

to find x

`x^2 + (4√(3) )^2=9^2\\x^2 + 48 = 81\\x^2 = 33\\x = √(33)`