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This Unique Triangles—Two Sides and a Non-Included Angle lesson plan also includes:
- EngageNY Resources (.html)
- Unique Triangles—Two Sides and a Non-Included Angle (.docx)
- Grade 7 Module 6, Topic B, Lesson 12: Student Materials (.pdf)
- Grade 7 Module 6, Topic B, Lesson 12: Student Materials (.docx)
- Grade 7 Module 6, Topic B: Overview (.pdf)
- Grade 7 Module 6, Topic B: Overview (.docx)
- Grade 7 Module 6: Overview (.pdf)
- Grade 7 Module 6: Overview (.docx)
- Grade 7 Module 6: Mid Module Assessment (.pdf)
- Grade 7 Module 6: Mid Module Assessment (.docx)
- Grade 7 Module 6: End of Module Assessment (.pdf)
- Grade 7 Module 6: End of Module Assessment (.docx)
- Grade 7 Module 6: Copy Ready Materials (.pdf)
- Grade 7 Module 6: Student Materials (.pdf)
- Grade 7 Module 6: Teacher Materials (.pdf)
- Grade 7 Module 6: Cube Net (.pdf)
- Grade 7 Module 6: Cube Net (.docx)
- Grade 7 Module 6: Pyramid Net 1 (.pdf)
- Grade 7 Module 6: Pyramid Net 1 (.docx)
- Grade 7 Module 6: Pyramid Net 2 (.pdf)
- Grade 7 Module 6: Pyramid Net 2 (.docx)
- Grade 7 Module 6: Rectangular Prism Net 1 and 2 (.pdf)
- Grade 7 Module 6: Rectangular Prism Net 1 and 2 (.docx)
- Grade 7 Module 6, Topic B, Lesson 12: Arabic (.pdf)
- Grade 7 Module 6, Topic B, Lesson 12: Arabic (.docx)
- Grade 7 Module 6, Topic B, Lesson 12: Bengali (.pdf)
- Grade 7 Module 6, Topic B, Lesson 12: Bengali (.docx)
- Grade 7 Module 6, Topic B, Lesson 12: Haitian Creole (.pdf)
- Grade 7 Module 6, Topic B, Lesson 12: Haitian Creole (.docx)
- Grade 7 Module 6, Topic B, Lesson 12: Simplified Chinese (.pdf)
- Grade 7 Module 6, Topic B, Lesson 12: Simplified Chinese (.docx)
- Grade 7 Module 6, Topic B, Lesson 12: Spanish (.pdf)
- Grade 7 Module 6, Topic B, Lesson 12: Spanish (.docx)
- Grade 7 Module 6, Topic B, Lesson 12: Traditional Chinese (.pdf)
- Grade 7 Module 6, Topic B, Lesson 12: Traditional Chinese (.docx)
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Construct an understanding of triangle congruence through a visual analysis. Young scholars find that given two sides and a non-included angle, sometimes two possible triangles are produced. Their analysis shows that if the non-included angle is right or obtuse, it forms a unique triangle.
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CCSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Provide individuals with a graphic organizer to record the criteria that do and do not produce unique triangles
Classroom Considerations
- Requires construction tools to complete the activity
- Learners should be familiar with geometric notation related to triangles
- The 12th installment in the 29-part geometry series
Pros
- Includes questions to stimulate higher-order thinking
- Provides a detailed teacher guide to aid in planning
Cons
- None