### Home > PC > Chapter 4 > Lesson 4.1.2 > Problem 4-24

4-24.

Find the following values using special right triangles (give exact values). Do not use your unit circle, except to check. Homework Help ✎ sin

cos

sin

cos

1. Draw circle and locate the angle.

2. Draw a right triangle whose base is the *x*-axis.

3. Label side lengths.

4. Choose the *y*-value for the sine!