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Cubic Curiosity
Author:
Steve Phelps
GeoGebra
A tangent constructed at the midpoint of two roots of a cubic passes through the third.
Seems to work for complex roots.
GeoGebra
New Resources
Bottema's Theorem
Ellipse as Envelope - Correspondence Method
Angles and Intersecting Lines: Quick Investigation
Parallel or Not? (V2)
Cross Product in 2D and 3D
Discover Resources
Κύλιση / Scrolling
Triangle A
Segment Bisector
PV Graphs test
SpecialRelativity1
Discover Topics
Geometry
Trapezoid
Special Points
Multiplication
Vectors