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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
Eureka Math/EngageNY
Geometry (Eureka Math/EngageNY)
Module 2: Similarity, proof, and trigonometry
Topic C: Lessons 15-17: Triangle similarity
Topic C: Lessons 15-17: Triangle similarity
Intro to triangle similarity
Triangle similarity postulates/criteria
Determine similar triangles: Angles
Determining similar triangles
Determine similar triangles: SSS
Solve similar triangles (basic)
Solving similar triangles
Solve similar triangles (advanced)
Solving similar triangles: same side plays different roles
