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4:38
YouTube
Khan Academy
Applying the triangle proportionality theorem | Geometry (TX TEKS) | Khan Academy
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/geometry-tx/x790e3ac3e338c450:similarity-in-triangles/x790e3ac3e338c450:solving-problems-with-similar-and-congruent-triangles/v/applying-the-triangle-proportionality-theorem Apply the triangle proportionality theorem ...
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