### Home > PC > Chapter 6 > Lesson 6.1.2 > Problem 6-30

6-30.

Draw a triangle diagram and label known sides.

Determine the length of the missing side.

Evaluate cos(*θ*). What sign should be used?

6-30.

Draw a triangle diagram and label known sides.

Determine the length of the missing side.

Evaluate cos(*θ*). What sign should be used?