Question

Point O is in the center of the circle. What is the value of x?
A. 8
B. 9
C. 15
D. 17

Answer 1

it’s 15. you can find it using a^2+b^2=c^2

8^2+b^2=(9+8)^2

64+b^2=17^2

64+b^2=289

b^2 = 225

b=15