Triangles

Sort by:
trig formulas

A helpful scientific calculator that runs in your web browser window.

Using the law of sines and law of cosines to solve non-right triangles.

How to solve trigonometric equations.

A great site for math worksheets. Includes the best unit circle on the web. You can even request new ones for free!

The perfect study site for high school, college students and adult learners. Get help to do your homework, refresh your memory, prepare for a test, ....

Gives a detailed explanation on working with Trigonometry and different triangles. Also goes through some proofs in regards to showing triangles are congruent to each other.

Great explanation of the various cases for the law of sines, ambiguous case. Good graphics and easy to follow explanations. No practice problems.