Question

Points A and B are the endpoints of an arc of a circle. Chords are drawn from the two endpoints to a third point, C, on the circle. If m = 64°, what is mACB?

Answer 1

Points A and B are the endpoints of an arc of a circle. Chords are drawn from the two endpoints to a third point, C, on the circle.

Given and ,

32

° and

146

°.

Explanation:

Answer 2

The measure of mACB can be calculated as half of the arc, so mACB is 32*. That's actually all that you need. It will definitely help you either in your homwork or in future.