**Grade Level: 7+
Interest Level: N/A
Reading Level: N/A**

Topics include: Facts about Triangles; Trigonometric ratios; Applications; Non-right Triangles. Practice, review, and testing included. An answer key is included in this 96-page book.

### Table of Contents

SKILLS REVIEW:

Converting a Fraction into a Decimal

Acute, Obtuse, and Right Triangles

The Subtraction Principle

Approximately Equal

Square Roots

The Square Root Principle

CHAPTER 1: Facts about Triangles

Triangles

Right Triangles

The Pythagorean Theorem

Finding the Length of a Leg

Pythagorean Formulas

Applications

Review

CHAPTER 2: Trigonometric Ratios

Ratios

Opposites and Adjacent Sides

The Sine, the Cosine, and the Tangent

Three Facts

Tables

Calculators

Review

CHAPTER 3: Applications

Cross Multiply and Divide

Finding and Unknown Side

Applications

Finding and Unknown Angle

Review

CUMULATIVE REVIEW CHAPTERS 1 - 3

APPENDIX: Non-Right Triangles

The Law of Sines

Law Sines and Applications

The Law of Cosines

ANSWERS

**Stock:**In Stock**Model:**REM GP045**ISBN:**9780931993459