http://www.ck12.org Chapter 8. Right Triangle Trigonometry
8.8 Chapter 8 Review
Keywords Theorems
- Pythagorean Theorem
- Pythagorean Triple
- Distance Formula
- Pythagorean Theorem Converse
- Theorem 8-3
- Theorem 8-4
- Theorem 8-5
- Geometric Mean
- Theorem 8-6
- Theorem 8-7
- 45-45-90 Corollary
- 30-60-90 Corollary
- Trigonometry
- Adjacent (Leg)
- Opposite (Leg)
- Sine Ratio
- Cosine Ratio
- Tangent Ratio
- Angle of Depression
- Angle of Elevation
- Inverse Tangent
- Inverse Sine
- Inverse Cosine
- Law of Sines
- Law of Cosines
Review Questions
Solve the following right triangles using the Pythagorean Theorem, the trigonometric ratios, and the inverse trigono-
metric ratios. When possible, simplify the radical. If not, round all decimal answers to the nearest tenth.