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4.2 Co-terminal and Related Angles

Textbook

Functions 11 McGraw-Hill

Chapter

Section

4.2

1. Related Acute Angles 13 Videos

Introduction to Relative Angles

Examples with Sine

Example of Cos in Quad II

Trig Ratios at 90 Degrees

Larger than 360 Degrees

Negative Rotation

Intro to Co functional Identity

Simplifying Sum of Trig Ratios ex1

Quad I Co Functional Identy summary1

Co Functional Identy summary2

Simplifying Sum of Trig Ratios ex2

2. Co-Functional Angles 6 Videos

Introduction to Co-functional Identity

Understanding cos(270-x) using Relative Acute Angles

Simplifying Sum of Trig Ratios with Relative Acute Angles ex1

Quadrant I Co-Functional Identity summary

Co Functional Identity summary 2

Simplifying Sum of Trig Ratios ex2

Solutions 52 Videos