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Instructional Video

Sophia: Triangle Exterior Angles Practice

Curated by ACT

This video lesson demonstrates how to use the triangle exterior angle theorem to find interior angle measurements of a triangle. [4:28]

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Concepts
exterior angles, interior angles, triangles
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Additional Tags
adjacent, triangle exterior angle theorem, sophia learning, sophia, sophia mathematics, isosceles triangle
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)