1.
Use sine ratio to calculate angles and sides (Sin = oh \frac{o}{h}ho )
2.
Use cosine ratio to calculate angles and sides (Cos = ah \frac{a}{h}ha )
3.
Use tangent ratio to calculate angles and sides (Tan = oa \frac{o}{a}ao )
4.
Combination of SohCahToa questions
5.
Solving expressions using 45-45-90 special right triangles
6.
Solving expressions using 30-60-90 special right triangles
7.
Word problems relating ladder in trigonometry
8.
Word problems relating guy wire in trigonometry
9.
Other word problems relating angles in trigonometry
Back to Course Index
No Javascript
It looks like you have javascript disabled.
You can still navigate around the site and check out our free content, but some functionality, such as sign up, will not work.
If you do have javascript enabled there may have been a loading error; try refreshing your browser.