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Triangles
Demonstrations 1 - 20 of 419
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The Excentral Triangle and a Related Hexagon Updated this month | Four Concyclic Points Updated this month | Cross's Theorem Updated this month | A Concurrency from Midpoints of Arcs of the Circumcircle Updated this month | A Concurrency of Lines through Points of Tangency with Excircles Updated this month |
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Equilateral Triangles in 3D with Integer Coordinates Updated this month | Arbitrary Curves of Constant Width Updated this month | Spherical Triangle Solutions Updated this month | A Concurrency from Six Pedal Points Updated this month | |
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