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selection task 3
Author:
Arthur Lee
找出平行線，把它們移到右邊。
GeoGebra
New Resources
A Happy Polar Leaf
Nobody Likes to Be a Semicircle
'Einstein' tile vitral
רישום חופשי
bewijs stelling van Pythagoras
Discover Resources
Pembesaran segitiga
Curvature of a parabola
Parallelogram Properties
triangle
Tangrams!
Discover Topics
Histogram
Conic Sections
Line Segment
Vectors 3D (Three-Dimensional)
Special Points