# Chapter 8: Right Triangle Trigonometry

Created by: CK-12

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Chapter 8 takes a look at right triangles. A right triangle is a triangle with exactly one right angle. In this chapter, we will prove the Pythagorean Theorem and its converse. Then, we will discuss trigonometry ratios and inverse ratios.

## Chapter Outline

- 8.1. The Pythagorean Theorem
- 8.2. Converse of the Pythagorean Theorem
- 8.3. Using Similar Right Triangles
- 8.4. Special Right Triangles
- 8.5. Tangent, Sine and Cosine
- 8.6. Inverse Trigonometric Ratios
- 8.7. Chapter 8 Review
- 8.8. Study Guide

### Chapter Summary

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## Description

This chapter proves the Pythagorean Theorem and its converse. It also introduces trigonometry ratios and covers an extension about the Law of Sines and the Law of Cosines.

## Difficulty Level:

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## Date Created:

Aug 07, 2013## Last Modified:

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