Chapter on Proportions / Ratios / Right Triangle Trigonometry
Lesson 1 - Ratios and Proportion Including direct and indirect variation
Example 1 (Video) Example 2 (Video) Example 3 (Video) Example 4 (Video)
Example 5 (Video) Example 6 (Video) Example 7 (Video)
Lesson 2 - Proportions as Word Problems
Example 1 (Video) Example 2 (Video) Example 3 (Video)
Example 4 (Video) Example 5 (Video) Example 6 (Video)
Lesson 3 - Working with Percents
Example 1 (Video) Example 2 (Video) Example 3 (Video) Example 4 (Video)
Lesson 4 - Percent of Change & Purchase Prices
Structured Notes for Video (PDF)
Example 1 (Video) Example 2 (Video) Example 3 (Video) Example 4 (Video)
Example 5 (Video) Example 6 (Video) Example 7 (Video)
Lesson 5 - Solving Equations and Formulas
Lesson 6 - Similar Triangles (fix some video neg answers)
Example 1.1 (Video) Example 1.2 (Video)Lesson 7 - Trigonometric Ratios