This online notebook will help you learn trigonometry.
You will learn about:
Degrees and radians
Special angles between 00 and 900
Sine and cosine for all angles
What does the sine function look like?
What does the cosine function look like?
How are sine and cosine related?
The "tan" function
Some useful trig formulae
The "sine rule"
The "cosine rule"
cliff erosion example
seismic wave example
for more help, check out:
Trigonometry For Dummies (For Dummies (Math & Science))
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