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

asked Sep 26, 2021 214k views

0 votes

7.6k points

Please log in or register to add a comment.

4 votes

Answer: 90 degrees

Step-by-step explanation: Khan academy

Yannik answered Sep 28, 2021

8.2k points

5 votes

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.

Steven Chou answered Oct 2, 2021

7.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.0m questions

10.6m answers