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Right, acute, or obtuse: how do you know? Learners observe how to use the Pythagorean Theorem to determine the type of triangle from a set of side lengths. The video includes an example of each triangle type.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Post the video as a resource for absent pupils or those needing extra instruction
- Use the video to flip your classroom
Classroom Considerations
- Builds on the previous two lessons in this video series of lessons
- This video is hosted on YouTube
Pros
- All three examples are on the screen at the same time, which allows for comparison
- Explanations are clear and proceed in a logical manner
Cons
- Does not include real-life examples, which detracts from the relevance of the concept