If you feel you’re struggling with a particular idea, we’re here to help! A review of trigonometry (triangles, SOHCAHTOA, unit circle, functions) for students in MTH 102, MTH 111, PHY 117 and beyond.

label the sides on the triangle decide which ratio to use (SOH CAH TOA) substitute the correct information into the ratio rearrange to find '\(x\)' solve using your calculator making sure your ...

We can use trigonometry CLIMBER:'to calculate the lengths of sides and sizes of angles in the triangle. We do this by remembering SOH CAH TOA. This is sine, cosine, tangent, and our three sides of ...