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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 12-14: Similarity intro
Topic C: Lessons 12-14: Similarity intro
Similar shapes & transformations
Similarity & transformations
Sequences of transformations
Proof: all circles are similar
