### Home > CCG > Chapter 5 > Lesson 5.2.2 > Problem 5-66

5-66.

Recall that

Where is the

Refer to the Math Notes box in Lesson 5.1.2 for the different trigonometric ratios.

5-66.

Recall that

Where is the

Refer to the Math Notes box in Lesson 5.1.2 for the different trigonometric ratios.