# Trigonometry: Straight Forward Math Series (Large Edition)

SKU: EDC-REM-GP045
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Description

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.

SKILLS REVIEW:
Converting a Fraction into a Decimal
Acute, Obtuse, and Right Triangles
The Subtraction Principle
Approximately Equal
Square Roots
The Square Root Principle

Triangles
Right Triangles
The Pythagorean Theorem
Finding the Length of a Leg
Pythagorean Formulas
Applications
Review

CHAPTER 2: Trigonometric Ratios
Ratios
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