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Theorems about Triangles
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Theorems about Triangles

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Subject Math
Grade Level Grades 9-12
Resource Type Handout, Lesson Plan, Worksheet
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About This Lesson

Students will conjecture and prove that 1) the interior angles of a triangle add to 180 degrees and 2) that the line segment connecting the midpoints of two sides of a triangle is parallel to and half the length of the third side of the triangle.

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EdBrAIn uses AI to customize lesson resources for your students’ needs.

MA_G-CO-10_Theorems_about_Triangles_Day_1.docx

Handout, Worksheet
February 13, 2020
1.03 MB
beta
EdBrAIn uses AI to customize lesson resources for your students’ needs.

MA_G-CO-10_Theorems_about_Triangles_Day_1.pptx

Lesson Plan
February 10, 2020
2.82 MB
beta
EdBrAIn uses AI to customize lesson resources for your students’ needs.

MA_G-CO-10_Theorems_about_Triangles_Day_2.docx

Handout, Worksheet
February 13, 2020
191.95 KB
beta
EdBrAIn uses AI to customize lesson resources for your students’ needs.

MA_G-CO-10_Theorems_about_Triangles_Day_2.pptx

Lesson Plan
February 10, 2020
2.51 MB

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