124k views
2 votes
Isosceles triangle ABC, with AB=BC, has a height, DB, of 9 inches. Angle A measures 60 degrees. How long is AC?

A. 20 inches
B. 10.40 inches
C. 18 inches
D. 9 inches

1 Answer

4 votes

Answer:

A. 20 inches

Explanation:

User Ivan Ferrer Villa
by
4.6k points