Question

Find the value of x. Write your answer in simplest form.

Answer 1

Answer:

X=8

Step-by-step explanation:

$(8 \sqrt{2} ) ^{2} = {x}^{2} + {x}^{2} \\ 128 = 2 {x}^{2} \\ {x}^{2} = \frac{128}{2} \\ {x}^{2} = 64 \\ x = 8$