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Teoremas y Problemas. |
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Puntos, Teoremas y Problemas
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Problema de
Geometría 896
Triangulo, Ortocentro, Alturas, Puntos Medios, Diámetros, Circunferencias Secantes, Puntos Colineales. |
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GeoGebra,
Geometría Dinámica: Problema de Geometria 895
HTML5, Animación interactiva para iPad, Nexus y otras tabletas. |
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Teorema de la
Línea de Lemoine
Puntos colineales. |
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GeoGebra, Geometría Dinámica:
Recta de Lemoine de un Triangulo .
HTML5, Animación interactiva para iPad, Nexus y otras tabletas. |
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Circulo de los Nueve Puntos: Spanish version.
Recta de Euler, Puntos Colineales
Interactive illustration.
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Pappus Theorem. Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation.
Collinear Points. |
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Interactive
Gergonne Line and Nobbs Points.
Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation.
Collinear Points. |
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Interactive Simson
Line. Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation.
Collinear Points. |
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Sawayama -Thebault's
theorem
Collinear Points.
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Monge &
d'Alembert Three Circles Theorem II with Dynamic Geometry. You can
alter the geometric construction dynamically in order to test and prove
(or disproved) conjectures and gain mathematical insight that is less
readily available with static drawings by hand.
Collinear Points. |
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Monge &
d'Alembert Three Circles Theorem I with Dynamic Geometry. You can
alter the geometric construction dynamically in order to test and prove
(or disproved) conjectures and gain mathematical insight that is less
readily available with static drawings by hand.
Collinear Points. |
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Triangle with the
bisectors of the exterior angles. Collinearity.
Key concept:
Menelaus Theorem.
Collinear Points |
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Complete Quadrilateral: Ortholine-Steiner Line.
Step-by-Step construction, Manipulation, and animation
Collinear Points. |
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Triangle
and Squares Theorem 1: with Interactive Geometry Software
Step-by-Step construction, Manipulation, and animation.
Collinear Points. |
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Newton's Theorem,
Newton-Gauss Line: Complete quadrilateral theorem. Using TracenPoche
Dynamic Geometry Software, Online
Step-by-Step construction, manipulation, and animation.
Collinear Points. |
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Schiffler Point: Four Euler Lines with interactive animation and
manipulation.
Collinear Points. |
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Pascal's Mystic Hexagram Theorem Proof |
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Newton's
Theorem: Newton's Line. Circumscribed quadrilateral, midpoints of
diagonals, center of the circle inscribed.
Collinear Points.
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Equilic
Quadrilateral.
Collinear Points. |
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Geometry Problem
723.
Squares, Circumscribed Circles, Collinear points. |
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Geometry Problem
722.
Squares, Circumscribed Circles, Collinear points. |
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Geometry Problem
721.
Triangle, Orthocenter, Circumcircle, Altitude, Collinear points. |
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Geometry Problem
710.
Parallelogram, Midpoint, Diagonal, Collinear Points, Metric Relations, Triangle, Similarity, Congruence. |
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Geometry Problem 678.
Triangle, Simson Line, Circumcircle, Tangent, Parallel, Perpendicular, Collinear Points. |
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Geometry Problem 675.
Intersecting Circles, Secant, 45 and 90 Degrees, Collinear Points. |
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Geometry Problem 669.
Triangle, Circumcircle, Incenter, Midpoint, Collinear points, Mind Map. |
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Geometry Problem 659.
Parallelogram, Parallel Lines, Collinear Points. |
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Geometry Problem 632.
Triangle, Interior and Exterior Angle Bisectors, Midpoints, Collinear Points. |
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Geometry Problem 631.
Triangle, Exterior Angle Bisectors, Collinear Points. |
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Geometry Problem
613
Altitude of a Triangle, Perpendicular, Collinear Points. |
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Geometry Problem
612
Altitude of a Triangle, Perpendicular, Congruence. |
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Geometry Problem
611
Altitude of a Triangle, Perpendicular, Collinear Points, Parallel. |
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Geometry Problem
609
Triangle, Perpendiculars, 90 Degrees, Collinearity. |
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Geometry Problem
593.
Triangle, Circumcircle, Collinear Points. |
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Problem
570.
Square, Center, Right Triangles, Congruence, Collinearity. |
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Problem
567.
Right triangle, Incircle, Excircle, Collinear tangency points. |
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Problem 523.
Tangent Circles, Diameter Perpendicular, Collinearity. |
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Problem 486.
Tangent circles, Chord, Arc, Midpoint, Collinearity, Congruence. |
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Proposed Problem 456.
Three tangent circles, Center, Chord, Secant, Collinear. |
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Proposed Problem 393.
Triangle, Orthocenter, Circumcircles, Congruence, Collinear. |
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Proposed Problem 392.
Triangle, Parallel lines, Concurrent lines. |
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Proposed Problem 391.
Triangle, Parallel lines, Collinear points. |
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Proposed Problem 390.
Triangle, Parallel lines, Collinear points. |
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Proposed Problem 323.
Triangle, Incenter, Circumcenter, Equal circles, Collinearity. |
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Proposed Problem 321.
Triangle, Incenter, Excircle, Midpoint of the Altitude, Collinearity. |
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Proposed Problem 320.
Triangle, Circumcircle, Incenter, Excenter, Collinear points. |
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Proposed Problem 318.
A Scalene triangle, Altitudes, Collinear points. |
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Proposed Problem 319.
Triangle, Altitudes, Perpendiculars, Collinear points. |
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Proposed Problem 133. Triangle,
Interior and Exterior Angle Bisectors,
Collinear Points.
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