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IG Lsn2.4 Continuation
Author:
Roger Gemberling
GeoGebra
New Resources
Making New Year's resolutions for 2026
Untitled
Shells
Reflection across a line
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Discover Resources
Three altitudes
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.
Tesselation
Circle Properties 06-10
Tangents to a circle
Discover Topics
Statistical Characteristics
Calculus
Straight Lines
Cube
Matrices