CHAT Pre-Calculus Help Videos

Solving Right Triangles using Trig

Notes:

(The notes section below gives the time stamp for each topic given, so that you can easily navigate to the portions that you need.)

0:07 Trig function definitions
0:47 Explaining SOHCAHTOA
1:13 Using the Pythagorean identity to find a trig value and also finding that value using a right triangle
4:15 Solving a right triangle for a leg
5:45 Explaination of angles of elevation and depression
6:29 Plane problem
8:45 Flagpole problem
11:16 Streetlight problem