Degenerate case of a theorem of Pascal

Autor:msa

If ABC is a triangle, and P, Q and R are the intersections of the tangents to the circumcircle at the vertices with their opposite sides, then P, Q, and R are collinear.

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Volume by Disk/Washer around y
Triangle with 3 Right Angles
Circle Passing Through 3 Points
bewijs stelling van Pythagoras
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Forum 2 41803 B SumAndProd 01
tangrams
parallelogram area perimeter
Gutierrez Hole #1
Exploring the Perpendicular Bisector Theorem
angle of elevation

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Distribución de frecuencias
Distribución binomial
Cuadrado
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