Which of the following best describes AD?
OA. Angle bisector
OB. Perpendicular bisector
OC. Median
OD. Altitude
B
17
D
17
C
![Which of the following best describes AD OA Angle bisector OB Perpendicular bisector OC Median OD Altitude B 17 D 17 C class=](https://us-static.z-dn.net/files/d9c/65692a6b4ee9ac1d3bfeea6c62b4fab8.png)