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Learning Goal
‹3 of 3 in this cluster
Apply Law of Sines and Cosines
Start lessonBegins with Apply sines cosines surveying navigation · Slides
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
- Lesson Plan →Objectives, pacing and practice, built from this lesson's brief.
- Guided Notes →One page your students fill in and keep.
- Exit Ticket →Three items at the end of class. No student accounts.
- Re-teach →After an exit ticket: who missed what, and what to do tomorrow.
- Homework →Assign practice; it grades itself.
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
Review first:
Slides
Step through the lesson, or watch it as a narrated video • 2 slide decks
1
Apply sines cosines surveying navigation
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Apply sines cosines forces advanced
Practice
Try it on your own
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