Question

Find the value of x. Write your answer as a simplified radical if necessary.

Answer 1

Answer:

The answer is 3

This triangle is equal to the legs and also angular and by using Pythagoras then

${x}^{2} + {x}^{2} = {(3 \sqrt{2}) }^{2} \\ 2 {x}^{2} = 18 \\ then \: x = 3$