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Dynamic Geometry - Index
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Dynamic Geometry or Interactive Geometry
Software are computer programs which allow
one to create and then manipulate geometric
constructions. |
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Dynamic Geometry Software: GeoGebra 3.2 Help Document
GeoGebra is a dynamic geometry software. Constructions can be made with points, vectors, segments, lines, polygons, conic sections, and functions.
Interactive Mind Map |
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Geometry Expressions. |
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C.a.R. Compass and
Ruler: Applets. |
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TracenPoche Interactive Geometry Software Applications. |
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Word Cloud of Dynamic Geometry or Interactive Geometry Software and News. |
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Interactive geometry software for the iPhone and iPod Touch.
Video: the first construction is a regular hexagon given its center
and one vertex. The second construction is the nine-point circle. |
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Wolfram
Mathematica Software. |
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Wolfram Demonstrations Project & GoGeometry.
Interact with demonstrations using the free Mathematica Player |
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Triangle Incenter by Folding,
Video.
Dynamic Geometry Software:
Tabula by Numeracy Works.
Step-by-Step construction, Manipulation, and animation. |
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Triangle
Centroid by Folding,
Video.
Dynamic Geometry Software:
Tabula by Numeracy Works.
Step-by-Step construction, Manipulation, and animation. |
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Triangle
Circumcenter by Folding,
Video.
Dynamic Geometry Software:
Tabula by Numeracy Works.
Step-by-Step construction, Manipulation, and animation. |
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Archimedes Arbelos and Square 2.
Dynamic Geometry Software.
Step-by-Step construction, Manipulation, and animation. |
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Archimedes Arbelos and Square 1.
Dynamic Geometry Software.
Step-by-Step construction, Manipulation, and animation. |
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Triangle
Orthocenter by Folding,
Video.
Dynamic Geometry Software:
Tabula by Numeracy Works.
Step-by-Step construction, Manipulation, and animation. |
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First Ajima-Malfatti Point
Animated illustration. |
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Second Ajima-Malfatti Point
Interactive illustration. |
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Apollonius' Problem for Three Circles
Interactive illustration.
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Bottema's Theorem.
Invariance of an isosceles right triangle.
Triangle and Squares with Interactive Geometry Software
Step-by-Step construction, Manipulation, and animation. |
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Complete Quadrilateral: Ortholine-Steiner Line.
Step-by-Step construction, Manipulation, and animation
Dynamic Geometry Software. |
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Eight-Point Circle Theorem
Step-by-Step construction, Manipulation, and animation.
Dynamic Geometry. |
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Equal Incircles Theorem. Interactive. |
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Eyeball Theorem:
Animated Angle to Geometry Study.
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Feuerbach Points and Nine-Point Circle with interactive
animation, manipulation, and step-by-step construction.
Incenter, Incircle, Excircles. |
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Four Circles Theorem Using Interactive Dynamic Software
Step-by-Step construction, Manipulation, and animation. |
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Geometry Expressions. |
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TracenPoche Interactive Geometry Software Applications. |
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Interactive
Gergonne Line and Nobbs Points.
Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation. |
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Interactive Hinged tessellation. Square tessellation - Dynamic Geometry.
C.a.R. (Compass and Ruler). This Java
applet requires Java 1.3 or higher. |
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Screencast Tutorial: Interactive Square Hinged Tessellation.
C.a.R. (Compass and Ruler). |
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Incenter, Excenter, Incircle, Excircle Using TracenPoche Dynamic
Software
Step-by-Step construction, Manipulation, and animation. |
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Isogonic-Jacobi
Theorem: Using TracenPoche Dynamic
Geometry Software |
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Lemoine Theorem
Interactive illustration. |
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Marion
Walter's Theorem: Triangle and Hexagon areas:
Using TracenPoche Dynamic Geometry Software |
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Miquel's Pentagram Theorem
Interactive proof with animation and key theorems.
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Miquel's
Pentagram with Dynamic Geometry. You can alter the pentagram
dynamically in order to test and prove (or disproved) conjectures and
gain mathematical insight that is less readily available with static
drawings by hand. Requires Java Plug-in 1.3 or higher. Please
be patient while the applet loads on your computer. |
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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. Requires Java
Plug-in 1.3 or higher. Please be patient while the applet loads on
your computer. |
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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. Requires Java
Plug-in 1.3 or higher. Please be patient while the applet loads on
your computer. |
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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. |
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Morley's Triangle & Center: with interactive animation and
manipulation.
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Nagel Point
Theorem. Proof.
Triangle and excircles. Animation. |
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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. |
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Nine-Point Center, Nine-Point Circle, Euler Line (English
version).
Circumcenter, Centroid, Orthocenter
Interactive illustration.
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Orthopole of a Triangle:
Using TracenPoche Dynamic Geometry Software |
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Pappus Theorem. Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation. |
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Schiffler Point: Four Euler Lines with interactive animation and
manipulation.
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Seven Circles Theorem. Animation.
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Interactive Simson
Line. Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation. |
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Simson Line.
Animation, Proof. |
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Taylor Circle Theorem Using TracenPoche Dynamic Software
Step-by-Step construction, Manipulation, and animation. |
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Trapezoid,
Triangle, Diagonals, Midpoints.
Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation.
Prove proposition. |
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Three
Circles Theorem Using TracenPoche Dynamic Software |
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Triangle: Incircle, Perpendicular, Angle Bisector.
Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation.
Prove proposition. |
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Triangle,
Medians, Six Circumcenters Concyclic.
Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation.
Prove proposition. |
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Three Tangent Circles Theorem Using TracenPoche Dynamic Software
Step-by-Step construction, Manipulation, and animation.
Incenter of a triangle. |
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Triangle and Squares Theorem 1: with Interactive Geometry
Software
Step-by-Step construction, Manipulation, and animation. |
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