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Learning Goal
Part of: Apply trigonometry to general triangles — 3 of 3 cluster items
Apply Law of Sines and Cosines
HSG.SRT.D.11
**HSG.SRT.D.11**: (+) Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles (e.g., surveying problems, resultant forces).
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HSG.SRT.D.11: (+) Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles (e.g., surveying problems, resultant forces).
What you'll learn
- Apply the Law of Sines to find unknown measurements in triangles (both right and non-right)
- Apply the Law of Cosines to find unknown measurements in triangles (both right and non-right)
- Solve real-world problems involving surveying, navigation, and measurement using the laws
- Calculate resultant forces and resolve vectors using triangle methods
- Handle the ambiguous case (SSA) in applied contexts
- Choose appropriate strategies for solving complex multi-step problems involving triangles
- Verify solutions and assess the reasonableness of answers in applied contexts
Prerequisites
Slides
Interactive presentations perfect for visual learners • 2 slide decks
Slide Video
Watch narrated slides play like a video lesson • Narrated slide playback
Exercises
Practice problems to build fluency and understanding • 1 exercises