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Chapter 9

Chapter 9. Right Triangles and Trigonometry. Section 1 Similar Right Triangles. GOAL 1: Proportions in Right Triangles. Example 1: Finding the Height of a Roof A roof has a cross section that is a right triangle. The diagram shows the approximate dimensions of this cross section.

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Chapter 9

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  1. Chapter 9 Right Triangles and Trigonometry

  2. Section 1Similar Right Triangles

  3. GOAL 1: Proportions in Right Triangles

  4. Example 1: Finding the Height of a Roof A roof has a cross section that is a right triangle. The diagram shows the approximate dimensions of this cross section. 1) Identify the similar triangles. 2) Find the height h of the roof.

  5. GOAL 2: Using a Geometric Mean to Solve Problems

  6. Example 2: Using a Geometric Mean Find the value of each variable.

  7. Example 3: Using Indirect Measurement

  8. EXIT SLIP

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