Question

Find x special right triangle

Answer 1

Answer:

This is a 45 45 90 triangle, so v=$\sqrt{2}$. The side opposite the right angle in a 45 45 90 triangle is equal to the length of the other sides * $\sqrt{2}$.

Therefore, u=2, because $\sqrt{2}$*$\sqrt{2}$=2. So, your answer is A, 2.

Step-by-step explanation: