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The lines connecting each vertex of a triangle with the point of tangency between the opposite side and the opposite excircle are concurrent at a point called the Nagel Point. See also: Nagel Point.
More puzzles:
Puzzles: Table of Content
Nazca Lines: Condor,
Nazca Lines: The Monkey,
Nazca Lines: The Spider,
Machu Picchu,
Sierpinski Triangle and Machu Picchu,
The
Stone of twelve angles,
The Lord
of Sipan,
The Lord of Sipan:
Spiderman,
Butterfly Theorem,
Bevan Point,
Ceva's
Theorem,
The
Raft of the Medusa,
The Raft of the Medusa
(Chinese version),
The Raft of the Medusa(Spanish
version),
Euler's Formula,
Morley's Theorem,
Nagel
Point,
Newton's Theorem,
Pentagons & Pentagrams
