### Home > GC > Chapter 10 > Lesson 10.2.3 > Problem 10-84A

10-84A.

Refer to the Math Notes box in Lesson 5.1.2 if you need help remembering any trigonometric ratios.

10-84A.

Refer to the Math Notes box in Lesson 5.1.2 if you need help remembering any trigonometric ratios.