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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
Illustrative Mathematics
8th grade (Illustrative Mathematics)
Unit 1: Rigid transformations and congruence
Lesson 6: Describing transformations
Lesson 6: Describing transformations
Determine translations
Determine rotations (basic)
Determining reflections
Determine reflections
Mapping shapes
Mapping shapes
