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Lesson
Sine law and ambiguous case
Solve triangles using the sine law and analyze ambiguity.
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Lesson Notes
Section 1 / 7
- Apply the sine law to solve triangles.
- Recognize the ambiguous case.
- Choose valid triangle solutions.
Short segments for focus-friendly pacing.
Key Points
- Sine law links pairs
- SSA can produce two solutions
- Check if triangle sum is valid
- Use degrees consistently
- Round angles carefully
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External Links
Khan Academy: Trigonometry (External)
External Khan Academy trigonometry practice. Link-only with attribution.
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