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GeoGebra Lesson

Using Inverse Trig Functions to Express Angle Measures

Author:Tim Brzezinski

Topic:Angles, Cosine, Functions, Geometry, Sine, Tangent Function, Trigonometric Functions, Trigonometry

Use inverse trigonometric functions to enter 3 different exact values for the measure of angle A. Do the same for angle B. Then, approximate angle A's measure to the nearest tenth (at bottom).

Quick silent demo

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