12. In the figure, AB is a diameter, and ABL CD The figure is not drawn to scale.
If m AC-54°, what is m BD
(1 point)
0 36°
O 108
O 126°
O 144°
20 points
![12 In the figure AB is a diameter and ABL CD The figure is not drawn to scale If m AC54 what is m BD 1 point 0 36 O 108 O 126 O 144 20 points class=](https://us-static.z-dn.net/files/d74/d5978d5007ef84c1a8a4ea410809303a.png)