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This Showing a Triangle Is Right Angled instructional video also includes:
Determine whether it is right or not. Using the Pythagorean Theorem, the video shows how to determine whether a triangle is a right triangle. Pupils practice the skill in a few of the problems in the associated worksheets on the Pythagorean Theorem.
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CCSS:
Adaptable
Additional Tags
Instructional Ideas
- Provide more practice problems
- Remind the class not to use the image but rely on the calculations to draw a conclusion
Classroom Considerations
- Individuals should know the Pythagorean Theorem
Pros
- Labels the sides to show how the they correspond to the formula
- Writes the formula for every problem
Cons
- It's difficult to find the answer keys