Chapter Nine:  
Right Triangle Trigonometry

Geometry   Notes

Chapter  9

Section  9.1
Section  9.2
Section  9.3
Section  9.4
Section  9.5



Geometry Contents

 

Take notes on the following topics.

Section 9-2  The Sine and Cosine Ratios

Try these links:

Mathematics How-to Library

Sine Ratio 1

Sine Ratio 2

Cosine Ratio 1

Cosine Ratio 2

ThinkQuest

Sine Ratio

Cosine Ratio