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This Angle Bisectors: Lesson instructional video also includes:
Apply bisectors and distances to angles. Using the definition of an angle bisector, a portion of a geometry playlist draws a diagram showing the angle bisector. The video details properties of an angle bisector and their converses. Applying the angle bisector to triangles results in the incenter.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use congruent triangles to show that a point on the angle bisector is equidistant to the sides of the angle
Classroom Considerations
- Individuals should know how to find the distance from a point to a line
- The class should be comfortable solving linear equations with variables on both sides of the equal sign
- This video is hosted on YouTube
Pros
- Includes a link to more angle bisector videos
- Works several examples
Cons
- None