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Instructional Video

Khan Academy: Geometry: Triangle Medians and Centroids

Curated by ACT

This video tutorial [8:59] reviews the definitions of median and centroid in relation to a triangle and proves that the centroid is two-thirds the way along a median. The proof is done be drawing a triangle in three-dimensions.

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Concepts
centroid, median
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Additional Tags
centroid of triangle, informal proof, median of triangle, khan academy, khan academy math
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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)