Question

Line segment YZ is a tangent to circle X , and X is the center of the circle. What is the length of the radius of the circle?
A.12.8
B.12
C.6
D.4

Answer 1

Answer:

C. 6

Step-by-step explanation:

8^2+r^2=10^2

64+r^2=100

r^2=36

Therefore, r=6