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Home  /  Larson Trigonometry (11e)  /  Chapter 2 · Acute Angles and Right Triangles
Section 2.2

Trigonometric Functions of Non-Acute Angles

Reference angles; finding trigonometric function values for angles greater than 90 degrees or negative angles.

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Chapter 2 · Acute Angles and Right Triangles
2.1 2.2 2.3 2.4 2.5
Lesson

Lesson Referencing Angles and Non-Acute Angles (non-quadrantal angles)

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Examples

Examples Using Reference Angles to Evaluate Trig Functions and Expressions

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Examples

Examples Finding Values of Theta using Reference Angles

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