### Home > CCA2 > Chapter 7 > Lesson 7.1.1 > Problem 7-5

7-5.

In each of the following triangles, find the length of the side labeled . Homework Help ✎

a. | b. | c. | |||

Which trigonometric relationship uses the opposite and adjacent sides? | Identify the sides involved and choose the appropriate trigonometric relationship. | See part (b). |