Get Started Now

30.1

Using sine ratio to calculate angles and side (Sin = $\frac{o}{h})$

30.2

Using cosine ratio to calculate angles and side (Cos = $\frac{a}{h}$)

30.3

Using tangent ratio to calculate angles and side (Tan = $\frac{o}{a} )$

30.4

Combination of SohCahToa questions

30.5

Word problems relating ladder in trigonometry

30.6

Word problems relating guy wire in trigonometry

30.7

Other word problems relating angles in trigonometry

Back to Course Index

We have 1188 practice questions in Algebra 1 for you to work through.

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.