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Introduce the class to the quad in quadrilaterals. The presentation provides the names and definitions for the basic special quadrilaterals. A graphic shows the connections between the types of quadrilaterals introduced. The video points out the sum of the angles of a quadrilateral and provides examples of finding missing angle measurements.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Provide practice of finding measures of unknown angles in quadrilaterals
- Lead a discussion on the classification hierarchy of quadrilaterals
Classroom Considerations
- The resource uses the exclusive definition of trapezoids
- This video is hosted on YouTube
Pros
- Works unknown angle problems using basic arithmetic
- Contains closed captioning
Cons
- None