
Circles Index
(Page 1)




Circle definition.


Geometric Art: Circle
2. iPad Apps.
Fractal Image with Circle. 

Common Chord to two circles.
Theorems and Problems. 

Geometric Art: Circle. iPad Apps:
fractBG.
Fractal Image with Circle. 

Geometric Art: Circle, Delaunay Triangulation, iPad,
iPhone App: Trimaginator. 

Chord.
Index.
A chord of a circle is the line segment joining two points on the
circle.


Diameters and Chords,
Theorems and Problems.
Index.


Perpendicular Chords.
Index.
Theorems and Problems.


Kaleidoscope of Word Cloud of Circle based on Poincare Disk Model. 

Semicircle.
Index.
Theorems and Problems.


Circular
Sector.
Index.
Theorems and Problems.


Circular Segment. Index.
Theorems and Problems.


Sagitta,
Definition. 

Circle Tangent Line.
Index.
Theorems and Problems.


Intersection of a Line with a Circle


Circle Area.
Index.
Theorems and Problems.


Concentric
Circles.
Index.
Theorems and Problems.


Intersecting Circles Index.
Theorems and Problems. 

Tangent Circles Index


Arbelos, Theorems and Problems
Three tangent semicircles with collinear
centers.
Index 

Geometric Art: Isolines,
the Flower of Life, Hexagonal Pattern, Circles, Symmetry, Geometry for Kids,
Sacred Geometry, Software 

Apollonius
of Perga, Theorems and Problems
Index 

Circumcircle
Index.


Cyclic Quadrilateral.


Cyclic Quadrilateral with Perpendicular Diagonals.


Concyclic
Points.


Pascal's Theorem Index 

Geometric Art of Pascal's Theorem 

GeoGebra, Dynamic Geometry:
Nine Point Circle
HTML5 Animation for Tablets (iPad, Nexus..) 

Lunes of Hippocrates


van Lamoen Circle  Index. 

Circle Inscribed in a Square, Theorems and Problems.
Index. 

Butterfly theorem proof
HTML5 Animation for iPad and Nexus. 

GeoGebra,
Dynamic Geometry, Euclidean Egg with 8 Arcs in 5 Steps, StepbyStep Construction
HTML5 Animation for Tablets (iPad, Nexus) 

iPad Apps: Springle by Bolasol Inc. Geometric Art: Squares and Pentagons 

Geometric Art of Problem 514 using Mobile Apps. 
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