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Math
Advanced Topics
Advanced Geometry
Advanced Plane Geometry
Advanced Triangle Centers
Olympiad Triangle Geometry
Ex-Centers and Ex-Circles
Excenters and Excircles
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1
This note explains what excircles and excenters are Let's say we have a triangle ABCABCABC. Extend sides ABABAB and BCBCBC beyond AAA and CCC respectively. The circle that lies …
By Hanissa Shamsuddin, Expii Team
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