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=