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Excircles of Triangle
Author:
John Roode
GeoGebra
An excircle of the triangle is a circle lying outside the triangle, tangent to one of its sides and tangent to the extensions of the other two.
New Resources
Poorly Drawn Parallelograms
Dissections by Guillermo Bautista
alg2_05_05_01_applet_exp_flvs
Poorly Drawn Parallelograms 3
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Reconstrucción de un triángulo por el caso LLL
cycloid
기하창 도구
Projections
Reflection #1
Discover Topics
Volume
Step Functions
Fractal Geometry
Area
Triangles