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Arbelos Chain
Author:
Ted Courant
Drag the slider to vary the number of inscribed circles.
GeoGebra
Drag the black point to vary the ratio.
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms 3
Icosahedron1
Icosahedron
Parallelograms: Quick Investigation
Discover Resources
Graphs of factorised cubics
Just messing during the Ohio State game
تنصيف زاويه معلومه
สมการเส้นตรง
Tangent of a parabola being parallel to a given direction
Discover Topics
Limits
Coordinates
General Quadrilateral
Square
Continuity