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Online Geometry: Circles, Theorems and Problems
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Circles - Table of Content
(Page 21)
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Proposed Problem
72: Intersecting Circles. Cyclic
quadrilateral, Chords, Parallel.
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Geometric art of triangle centers visual summary
Delaunay Triangulation, Circular Random Composition, iPad Apps. |
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Proposed Problem
71: Cyclic Quadrilateral.
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Schiffler Point: Four Euler Lines with interactive animation and
manipulation.
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Artwork of Geometry Problem 1174, Triangle, Angle, Delaunay Triangulation, Circular Random Composition, iPad Apps. |
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Feuerbach Points and Nine-Point Circle with interactive
animation, manipulation, and step-by-step construction.
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Incenter, Excenter, Incircle, Excircle Using TracenPoche Dynamic Software
Step-by-Step construction, Manipulation, and animation. |
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Four Circles
Theorem Using TracenPoche Dynamic Software
Step-by-Step construction, Manipulation, and animation. |
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Three
Tangent Circles
Theorem Using TracenPoche Dynamic Software
Step-by-Step construction, Manipulation, and animation. |
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Three Circles
Theorem Using TracenPoche Dynamic Software |
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Proposed Problem
68: Triangle, Incircle, Inradius, Tangent, Similarity.
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Proposed Problem
67: Triangle, Circumcircle, Angles, Cyclic Quadrilateral.
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Proposed Problem
66: Triangle, Excircle, Tangents, Geometric Mean.
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Sangaku Geometry Theorem: Cyclic Quadrilateral.
Inradii, Rectangle. |
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Email | By
Antonio Gutierrez
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