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The Third Angle Theorem: Lesson Instructional VideoThe Third Angle Theorem: Lesson Instructional Video
Publisher
CK-12 Foundation
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
8th - 11th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Media Length
2:40
Audiences
For Teacher Use
1 more...
Duration
10 mins
Instructional Strategy
Direct Instruction
Technology
Video
Year
2013
Usage Permissions
Fine Print
Instructional Video

The Third Angle Theorem: Lesson

Curated and Reviewed by Lesson Planet
This The Third Angle Theorem: Lesson instructional video also includes:
  • The Third Angle Theorem: Examples
  • Join to access all included materials

If two sets of angles are equal, the third set is too. An informative portion of a playlist on geometry develops the Third Angle Theorem for triangles. Using the theorem, the presenter shows how to determine the measure of missing angles in triangles.

5 Views 5 Downloads
CCSS: Adaptable

Concepts

triangle properties, congruent angles, congruence, triangle sum theorem, triangles

Additional Tags

math

Instructional Ideas

  • Provide opportunities for class members to use the theorem to find angle measures

Classroom Considerations

  • Individuals should know the Angle Sum Theorem
  • Assumes the class can solve linear equations in one variable
  • This video is hosted on YouTube

Pros

  • Links to more resources on the Third Angle Theorem
  • Contains worked examples to help with understanding

Cons

  • None

Common Core

HSG-CO.C.10 MP3 MP6

View 51,792 other resources for 8th - 11th Grade Math

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