AC is tangent to circle O at point C. What is the measure of angle ACO?

Question

asked Sep 26, 2021 214k views

2 Answers

Steven Chou · Answer 1 · 2021-10-02T09:04:33+0000

Answer:

m < ACO = 90 degrees.

Explanation:

The line joining the center O of the circle to the point of contact of the tangent is a right angle.