83.4k views
20 votes
Line AB and line BC are tangent to the circle

Line AB and line BC are tangent to the circle-example-1
User Pfrenssen
by
3.2k points

1 Answer

3 votes

Answer:

18

Explanation:

Line AB and line BC are tangent to the circle-example-1
User Vlad Schnakovszki
by
3.0k points