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4.2 Related Acute Angle
Textbook
Functions 11 McGraw Workbook
Chapter
Chapter 4
Section
4.2
Solutions
20 Videos
Q1a
Q1b
Q2
Q3a
Q3b
Q3c
Q3d
Q4a
Coming Soon
Q4b
Coming Soon
Q4c
Q5
Q6
Q7a
Q7b
Q7c
Q7d
Q7e
Q7f
Q8
Q9
Lectures Part I
12 Videos
5.23mins
Introduction to Relative Angles
4.00mins
Examples with Sine
1.12mins
Example of Cos in Quad II
1.07mins
Ex of Tan in Quad II
2.15mins
Trig Ratios at 90 Degrees
0.40mins
Trig Ratios at 270 Degrees
2.17mins
3rd Quadrant Ex
2.07mins
Cos 240
1.59mins
4th Quad Ex
1.21mins
Larger than 360 Degrees
0.58mins
Negative Rotation
2.04mins
Summary CAST
Lectures Part II
6 Videos
4.44mins
Introduction to Co-functional Identity
2.38mins
Understanding cos(270-x) using Relative Acute Angles
1.20mins
Simplifying Sum of Trig Ratios with Relative Acute Angles ex1
1.47mins
Quadrant I Co-Functional Identity summary
2.22mins
Co Functional Identity summary 2
1.00mins
Simplifying Sum of Trig Ratios ex2