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This Angles in a Triangle instructional video also includes:
The third angle's the charm. Viewers of a short video learn how to find the measure of the missing angle in a triangle. It uses an arithmetic process rather than an algebraic one, so younger learners have no trouble understanding the concept.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Hand out the worksheet as homework
Classroom Considerations
- Pupils should be familiar with the sum of the interior angles of triangles being 180 degrees
- An understanding of congruence marks is necessary
Pros
- Explanations of the process are easy to follow
Cons
- Video is not very interesting