GEOM 2 | Lesson 4: Intro to Right Triangle Trigonometry

Overview

Learning Intentions (Objectives)

1. Students will learn to identify sides of right triangles and use them to explore trigonometric ratios.
2. Students will explore the relationship of the sine, cosine, and tangent of 30, 60, and 45 degree angles.
3. Students will determine the sine, cosine, and tangent for an indicated angle in a right triangle.

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Lesson Components

• Explore (Ratios)
• Try This! (Labeling Sides)
• Making Connections (Trig Ratios)
• Try This! (Trig Ratios for Special Right Triangles)
• Practice (Finding Triangle Parts)

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Start Lesson

Go to Explore (Ratios)