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Author:
abrandis
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繪畫垂直線
What Do You See?
Quadrant Illustrator 2
Perpendicular Lines: Quick Exploration
Congruent Figures
Discover Resources
Garcia- sine transformations
Skateboard angles
Sasha Rieser perpendicular bisectors in a triangle project
Act 2 A
Lab 4 A
Discover Topics
Limits
Geometric Transformations
Rotation
Addition
Rectangle