### Home > PC > Chapter 2 > Lesson 2.3.4 > Problem 2-119

2-119.

Use the triangle to answer the problems below. Homework Help ✎

Find the exact lengths of the missing sides.

Write and simplify the cosine ratio for ∠

*A*.Write and simplify the sine ratio for ∠

*A*.

Find the 3rd angle.

Then use the Law of Sines to find the other sides.