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Objective
Describe and calculate tangent in right triangles. Describe how the value of tangent changes as the angle measure approaches 0°, 45°, and 90°.
Lesson Map
Topic A: Right Triangle Properties and Side-Length Relationships
Topic B: Right Triangle Trigonometry
Topic C: Applications of Right Triangle Trigonometry
Topic D: The Unit Circle
Topic E: Trigonometric Ratios in Non-Right Triangles

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