62 POINTS!!!
An 18-foot-long support wire is attached to a vertical pole. The wire is attached to the ground 10 feet away from the pole.
If the wire meets the pole halfway up the pole, how tall is the pole in feet?
A. 32 feet
B. 4√ 39 feet
C. 10√ 10 feet
D. 8√ 14 feet
