14-3 Right Triangles and Trigonometric Ratios
Objective
To find lengths of sides in a right triangle
To find measures of angles in a right triangle
Lesson Vocabulary
- trigonometric ratios
There is a connection between the trigonometric functions and the right-triangle trigonometric ratios that you may have studied in geometry.
Essential Understanding If you restrict the domain of the trigonometric functions to angle measures between
Dilate the unit circle by the factor r and the terminal side of an angle
Take Note Key Concept: Trigonometric Ratios for a Circle
Table of Contents
- 5-1 Polynomial Functions
- 5-2 Polynomials, Linear Factors, and Zeros
- 5-3 Solving Polynomial Equations
- 5-4 Dividing Polynomials
- 5-5 Theorems About Roots of Polynomial Equations
- 5-6 The Fundamental Theorem of Algebra
- 5-7 The Binomial Theorem
- 5-8 Polynomial Models in the Real World
- 5-9 Transforming Polynomial Functions