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Author:
Manuel Santos-Trigo
GeoGebra
New Resources
Poorly Drawn Parallelograms 3
探究由平行線和截線所成的角
Explore the invariant lines of matrix {{-2,5},{6,-9}}
What is an Isogonal Conjugate?
Average Rate of Change: Graph a Function (2)
Discover Resources
A circle can be drawn with any center and any radius
Newton Raphson displayed
Solid of Revolution rotated around y axis
Hexagon Tiling (geom-10)
กดสิคะ อิอิ
Discover Topics
Limits
Trigonometry
Logic
Trapezoid
Square