The Schiffler Point

Autor:Steve Phelps

Let I be the incenter of a triangle ABC. The Schiffler point of ABC is the point of concurrence of the Euler lines of the four triangles BCI, CAI, ABI, ABC.

Nuevos recursos

bewijs stelling van Pythagoras
Involute of the Circle
Padel rebound angle (ignoring spin)
Intersections of y=a^x and y=log(a, x)
Difference engine Babbage vb 2

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AA Similarity (simple)
Question 1
Reagan Stone
Area under the curve f(x) = |x|

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Números Complejos
Congruencia
Circunferencia Circunscrita
Ortocentro
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