The figure below shows a triangle with vertices, a and B on a circle and vertex c outside it. Side ac is tangent to the circle. Side bc is a secant intersecting the circle at point x. What is the measure of angle acb?
1.32
2.60
3.28
4.16
![The figure below shows a triangle with vertices a and B on a circle and vertex c outside it Side ac is tangent to the circle Side bc is a secant intersecting th class=](https://us-static.z-dn.net/files/d75/13c762563461f566689f7fd7a1e9cf8c.png)