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day 111
Author:
dane.ehlert
GeoGebra
New Resources
Rotating Points (Optical Illusion)
Cross Product in 2D and 3D
Bottema's Theorem
Isosceles Triangle: Quick Construction
History of Maths
Discover Resources
An excircle of a triangle is externally tangent to a side of the triangle and tangent to the extensions of the other two sides. Each triangle has three excircles.
Parallelogram Exploration
Problem 4
Graph Eggs to Cups of Milk
Untitled
Discover Topics
Surface
Indefinite Integral
Circumcircle or Circumscribed Circle
Polygons
Coordinates