Hello!
since this is a 45-45-90 degree triangle the hypotenuse is a

where a is one of the legs
So the answer is 5

Hope this helps!
P=-75 step-by-step solved it
Answer:
614
Step-by-step explanation:
614 can also look like this ^!$ if you hold down caps.
To find % you need decimal multiply by 100%
0.564*100%=56.4%