Unit 1: Trigonometric Functions
Duration of Days: 40
Angles, arc lengths, and their measures
The six trigonometric ratios, SohCahToa, reciprocal identities, and special triangles
The quadrant given the trigonometric ratios of the unit circle
The appropriate law for solving oblique triangles
Real world applications
Convert from degrees to radians and radians to degrees, calculate coterminal angles and the arc length of a circle.
Evaluate trigonometric functions of acute angles and solve right triangles using real world applications.
Use the trigonometric ratios and reference angles to evaluate the trigonometric functions of any angles.
Use the Law of Sines and Cosines to find the sides and angles of triangles.
Use trigonometric functions to survey land and find heights of objects.
Formative and Summative Assessments
| Lesson # | Lesson Title | Duration of Days |
|---|---|---|
| 1 | 6.1 Angles and Their Measure | 8 |
| 2 | 6.2 Right Triangle Trigonometry | 8 |
| 3 | 6.3 Trigonometric Functions of General Angles | 8 |
| 4 | 6.5 & 6.6 The Laws of Sines and Cosines | 12 |
| 5 | Focus on Modeling | 4 |