Angle A is circumscribed about circle O. What is the length of AB

Question

asked May 16, 2021 162k views

2 Answers

Nerdboy · Answer 1 · 2021-05-20T22:10:18+0000

Answer:

4

Explanation:

In your imagination draw a line through A and O. Reflect triangle ACO about this line. Then AB is of the same length as AC: 4.

Similarly, the radii OC and OB have the same length, and so OB = 3.