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You're such a great resource, said the complementary angle. A short video in the Socratica Geometry playlist describes complementary, supplementary, and vertical angles. It also shows how to calculate the other angle in a supplementary or complementary pair given one of the angles.
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Additional Tags
Instructional Ideas
- Provide some additional examples for individuals to attempt
Classroom Considerations
- Pupils should be familiar with angles
- Learners need to be able to solve one-step algebraic equations
- This video is hosted on YouTube
Pros
- Explanations are clear and concise
Cons
- Uses some incorrect notation
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