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Right Triangle Trigonometry - Part 1
Basics of Right Triangle Trigonometry

In this video, I introduce trigonometric ratios including the trigonometric functions and how to label the sides using the hypotenuse(H), opposite side(O), and the adjacent side(A). I also go over SOH-CAH-TOA, which is a simple way to help you remember the order of the trigonometric ratios.

The video might take a little while to play. Please be patient.