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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 3: Extending to three dimensions
Topic B: Lessons 5-9: Volume properties
Topic B: Lessons 5-9: Volume properties
Specifying planes in three dimensions
Points, lines, and planes
Slicing a rectangular pyramid
Cross sections of 3D objects (basic)
Ways to cross-section a cube
Cross sections of 3D objects
