Answer:
A
Step-by-step explanation:
Using Pythagoras theorem, we have
x^2+11^2=15^2, x^2=104, x=2*sqrt(26)
A, F, and G.
The others have breaks in the range or don’t include all real numbers.
Your answer to this problem is 15
10 + 2 - 15 / 3 = 7
Hope it helped :)