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selection task 7
Author:
Arthur Lee
找出平行線。
GeoGebra
New Resources
Napoleon's Theorem
Rose Curve - A Classical Construction
A retro cityscape with mathematics
van Aubel's Theorem
Cross Product in 2D and 3D
Discover Resources
HyperbolaTanExternalPoint40
A Pythagorean Theorem with Semi-Circles - not Squares!
perpendicular at the endpoint of a ray
Derivative of sin(x)
Pertidaksamaan
Discover Topics
Probability
Random Variables
Intersection
General Quadrilateral
Root