This unit covers the topics:
1. Special right triangle and right triangle trigonometry ratios
2. Ratios of the six trigonometric functions
3. Angles in degrees and radians
4. Angles in the coordinate plane
5. Find exact trigonometric value (ratio) of angles in degrees and radians
6. Find angles given sides of a right triangle
7. Solving right triangle applications
8. Unit circle (sometimes in next unit)