### Home > CCA2 > Chapter 10 > Lesson 10.1.4 > Problem 10-69

10-69.

Use reference angles, the symmetry of a circle, and the knowledge that cos

Draw a unit circle diagram for the given angle.

Reflect the triangle in each of the

10-69.

Use reference angles, the symmetry of a circle, and the knowledge that cos

Draw a unit circle diagram for the given angle.

Reflect the triangle in each of the