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Home  /  Precalculus, 2nd Edition (2e)  /  Chapter 5 · Trigonometric Functions
Section 5.4

Right Triangle Trigonometry

Right-triangle definitions of the trigonometric functions; cofunction identities; solving right triangles.

5 lessons. Pick what you need.

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Chapter 5 · Trigonometric Functions
5.1 5.2 5.3 5.4
Lesson

Lesson on Angle Relationships

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Lesson

Lesson Reviewing Similar Triangles for Trigonometry

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Examples

Examples on Similar Triangle Problems

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Lesson

Lesson Understanding Trig Functions with Right Triangles and Cofunctions

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Lesson

Lesson on Trig Function Values as Angles Change and Special Angles

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