SAT Math Lesson Plan 30: Trigonometry

In SAT Math Lesson 30, students explore the essential trigonometric concepts tested on the SAT, including:

• Understanding and applying the Pythagorean identity,
• Using trigonometric ratios to solve real-world problems involving right triangles,
• Evaluating trigonometric expressions involving sine, cosine, and tangent,
• Identifying the correct quadrant for an angle based on sign analysis, and
• Solving for unknown sides or angles in right triangle applications.

The lesson includes worked examples, visual illustrations, and step-by-step strategies for mastering SAT-style trig problems. Students apply trig identities, solve for missing values in application contexts, and build fluency with angles of elevation and depression. This topic accounts for approximately 5–7% of the SAT Math section.

Not sure if you need to review this lesson? Take the placement quiz to find out. If you score below 70%, consider reviewing the full lesson.

Placement Quiz.

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