Inverse trig functions are used to find missing angles rather than missing sides. This video explains how to use inverse trig to find a missing angle.
Inverse Right Triangle Trigonometry is a free educational video by Khan Academy.It helps students in grades HS practice the following standards HSF.TF.B.7.
1. HSF.TF.B.7 : Use inverse functions to solve trigonometric equations that arise in modeling contexts; evaluate the solutions using technology, and interpret them in terms of the context..
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