Review of Trigonometric Ratios
0:07 Naming Sides of Right Triangles
1:33 Sine
1:53 Cosine
2:07 Tangent
2:52 Example 1
Given a trigonometric ratio, sketch the right triangle and find the other trigonometric ratios.
0:09 Example 1
5:47 Trigonometric Identities
Using Trigonometry to Find Missing Angles in a Right Triangle
0:06 Introduction
0:26 Notation for Inverse Trig Functions
1:02 Example 1