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Excircles of a Triangle
Author:
Luke Bosick
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.
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Joke : give a phone number for a math problem !
Graph that Function (v3)
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Learn Geometry
CCSS High School: Geometry (Geometric M. & Dimension)
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Scalene Triangles
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Means
Line Segment