Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
click map TCC Home TCC Library Home

Math Help: Find an unknown side length

Refresh your competency in the various areas of Mathematics.


In this module, you can study how to use trig ratios (sine, cosine and tangent) to find an unknown side length in a right triangle.


Did you know?

A right triangle can have its right angle at the top.

Study and practice

Metro Campus Library: 918.595.7172 | Northeast Campus Library: 918.595.7501 | Southeast Campus Library: 918.595.7701 | West Campus Library: 918.595.8010

email: Library Website Technical Help | TCC Acceptable Use Policy | MyTCC | © 2022 Tulsa Community College