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Instructional Video

Khan Academy: Geometry: Angles (Part 2)

Curated by ACT

Describes complementary and supplementary angles. Explains how to use properties of complementary and supplementary angles to solve for missing angle measures. Introduces idea that vertical angles (opposite angles) are congruent. [9:05]

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CCSS: Adaptable
Concepts
angles, complementary angles, supplementary angles, vertical angles
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Additional Tags
khan academy, khan academy math
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Classroom Considerations
  • Knovation Readability Score: 1 (1 low difficulty, 5 high difficulty)