# Basic Inverse Trigonometric Functions

## Apply inverse trig ratios to determine the measure of unknown angles

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## Inverse Trig Functions and Solving Right Triangles

by CK-12 //at grade
This lesson covers the inverse of the three trigonometric ratios and how to use them to solve right triangles.
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## Basic Inverse Trig Functions: Ladder

by CK-12 //at grade
Basic Inverse Trigonometric Functions Interactive
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