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This Conditions for a Unique Triangle—Three Sides and Two Sides and the Included Angle lesson plan also includes:
- EngageNY Resources (.html)
- Conditions for a Unique Triangle—Three Sides and Two Sides and the Included Angle (.docx)
- Grade 7 Module 6, Topic B, Lesson 9: Student Materials (.pdf)
- Grade 7 Module 6, Topic B, Lesson 9: 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)
- EngageNY Math: Translated Modules (.pdf)
- Grade 7 Module 6, Topic B, Lesson 9: Arabic (.pdf)
- Grade 7 Module 6, Topic B, Lesson 9: Arabic (.docx)
- Grade 7 Module 6, Topic B, Lesson 9: Bengali (.pdf)
- Grade 7 Module 6, Topic B, Lesson 9: Bengali (.docx)
- Grade 7 Module 6, Topic B, Lesson 9: Haitian Creole (.pdf)
- Grade 7 Module 6, Topic B, Lesson 9: Haitian Creole (.docx)
- Grade 7 Module 6, Topic B, Lesson 9: Simplified Chinese (.pdf)
- Grade 7 Module 6, Topic B, Lesson 9: Simplified Chinese (.docx)
- Grade 7 Module 6, Topic B, Lesson 9: Spanish (.pdf)
- Grade 7 Module 6, Topic B, Lesson 9: Spanish (.docx)
- Grade 7 Module 6, Topic B, Lesson 9: Traditional Chinese (.pdf)
- Grade 7 Module 6, Topic B, Lesson 9: Traditional Chinese (.docx)
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Building on the previous lesson in the 29-part series, the ninth lesson asks individuals to construct a triangle given specific criteria. First, they are given three specific side lengths, followed by two sides and the included angle. Learners discover that each set of criteria leads to a unique triangle.
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CCSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Provide manipulatives in place of the constructions, such as Anglegs and/or pipe cleaners
- Ask your classes to write a journal entry describing the criteria that result in a unique triangle
Classroom Considerations
- Requires a level of comfort with geometric construction tools
Pros
- Includes both an opening and closing exercise
- Connects new concepts to real-life applications
Cons
- None