Circles - Table of Content
(Page 2)
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![Circles](../geometry/circles_index_17.jpg) |
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![Euclidean Egg, Step-by-Step Construction. HTML5 Animation](../geogebra/euclidean-egg-step-construction-html5-animation-ipad-tablet-1.jpg) |
GeoGebra,
Dynamic Geometry, Euclidean Egg, Step-by-Step Construction
HTML5 Animation for Tablets (iPad, Nexus) |
![Billiards and Geometry Index](../math_geometry_online_courses/billiards_pool_geometry_i_1.jpg) |
Billiards and Geometry -
Index
Billiards Ball. |
![Lemoine Line Theorem](../geometry/lemoine-line-theorem-circle-html5-animation-for-ipad-nexus-1.jpg) |
Lemoine Line Theorem,
Interactive illustration.
HTML5 Animation for iPad and Nexus |
![Dynamic Geometry: Lemoine Line of a Triangle. HTML5 Animation for Tablets (iPad, Nexus..)](../geogebra/lemoine-line-triangle-html5-animation-ipad-nexus-1.jpg) |
GeoGebra, Dynamic Geometry:
Lemoine Line
of a Triangle.
HTML5 Animation for Tablets (iPad, Nexus..) |
![Dynamic Geometry: Simson Line of a Triangle. HTML5 Animation for Tablets (iPad, Nexus..)](../geogebra/simson-line-triangle-line-html5-animation-ipad-nexus-1.jpg) |
GeoGebra, Dynamic Geometry:
Simson Line
of a Triangle.
HTML5 Animation for Tablets (iPad, Nexus..) |
![Lester Circle Theorem](lester-circle-fermat-circumcenter-nine-point-college-1.jpg) |
Lester Circle Theorem.
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![Circle Word Cloud](../software/word_cloud_circle_1.jpg) |
Word
Cloud of Circle.
Visual Summary. |
![Circumcenter Index](../center/circumcenter_index_17.jpg) |
Circumcenter.
Index.
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![Incenter, Incircle, Index](../center/incenter_incircle_17.jpg) |
Incenter of a triangle.
Index.
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![Excenter, Excircle, Index](../center/excenter_excircle_17.jpg) |
Excenter.
Index.
Excircle, Exradius.
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![Dynamic Geometry: Internal Feuerbach Point. HTML5 Animation for Tablets iPad, Nexus](../geogebra/internal-feuerbach-point-html5-animation-tablet-ipad-nexus-1.jpg) |
GeoGebra, Dynamic Geometry:
Internal Feuerbach Point
HTML5 Animation for Tablets (iPad, Nexus..) |
![Soddy Circles and Descartes Theorem](../geometry/soddy_descartes_circle_17.jpg) |
Soddy Circles and Descartes Theorem.
Three tangent circles,
Inscribed and Circumscribed Circles, Radii. |
![Macheroni Constructions Index](../geometry/mascheroni_index_1.jpg) |
Mascheroni
construction with compass alone. Index
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![Ptolemy Theorem and Problems Index](../math_geometry_online_courses/ptolemy_theorem_index_1.jpg) |
Ptolemy's Theorems and Problems - Index. |
![Brahmagupta Theorem and Problems Index](../math_geometry_online_courses/brahmagupta_index.jpg) |
Brahmagupta Theorem and Problems - Index
Brahmagupta (598–668) was an Indian mathematician and astronomer who discovered a neat formula for the area of a cyclic quadrilateral. |
![Tangential or Circumscribed Quadrilateral Index, theorems and problems](../geometry/tangential_quadrilateral_17.jpg) |
Tangential
or Circumscribed Quadrilateral
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![Mascheroni Construction with compass alone](../geometry/mascheroni_center_17.jpg) |
Mascheroni construction: Find the center of a circle with compass alone.
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![Mascheroni construction with compass alone](../geometry/mascheroni_circumcircle_17.jpg) |
Mascheroni construction: Construct the circumcircle of
a triangle with compass alone.
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![Euclid's Elements Book I, Proposition 3](../geometry/euclid_book_i_3_17.jpg) |
Euclid's Elements Book I, Proposition 3: Given two unequal straight lines, to cut off from the greater a straight line equal to the less |
![Euclid's Elements Book I, Proposition 2](../geometry/euclid_book_i_2_17.jpg) |
Euclid's Elements Book I, Proposition 2: To place at a given point (as an extremity) a straight line equal to a given straight line |
![Euclid's Elements Book I, Proposition 1](../geometry/euclid_book_i_1_17.jpg) |
Euclid's Elements Book I, Proposition 1:
On a given finite line to construct an equilateral triangle |
![Distance between the incenter to the centroid](../center/distance_incenter_centroid_.jpg) |
Distance between the Incenter and the Centroid of a Triangle.
Formula in terms of the sides a,b,c. |
![Distance between triangle centers](../center/distance_triangle_centers.jpg) |
Distances between Triangle Centers
Index.
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![Tangential Quadrilateral](../geometry/tangential_quadrilateral_1_.jpg) |
Tangential or Circumscribed Quadrilateral:
Diagonals, Inradii Theorem. |
![Isolines of problem 1150](../school-college/2/p1150-isolines-circle-secant-90-degrees-perpendicular-congruence-1.jpg) |
Geometric Art: Isolines or Contour Lines of Problem 1150, Circle, Perpendicular Secants, 90 Degrees, Parallel Lines |
![Six Tangential Quadrilaterals Theorem](../geometry/six_quadrilateral_17.jpg) |
Six Tangential or Circumscribed Quadrilaterals Theorem. |
![iPad App Geometry Designer Four Circles Theorem](../ipad/geometry-designer-app/ipad-four-circles-theorem-cyclic-quadrilateral-1.jpg) |
iPad Apps: Geometry Designer Illustration. Four Circles Theorem.
Interactive Geometry Software for iPad, iPhone, iPod. |
![Johnson: Intersecting circles](../geometry/johnson-theorem-four-circles-html5-1.jpg)
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Johnson's Theorem,
Intersecting circles.
HTML5 Animation |
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