Answer:

Step-by-step explanation:
This triangle is a 45-45-90 triangle.
By using the image I posted, we can find x easily.
So, we have
as one of the sides.
They hypotenuse, which is x is just 
Simplify and we get x = 
Answer:
8 would be your answer
Step-by-step explanation:
brainlest pls
The answer is obviously 100 that was so easy
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