The Pythagorean theorem is A^2 + B^2 = C^2. So you will do 9^2 + 12^2 = 225. The square root of 225 is 15, and so is the answer d. hope this helps
Answer:
b
Step-by-step explanation:
X is equal to 62 because it has to equal to 180
17/10
or 1 7/10
i did it on my calculator lol
I believe the answer is A