Online Geometry Education

Geometry for Kids, Children Index 2

Geometry for Children

 

Varignon Theorem  Quadrilateral Area, Midpoint

Varignon's Theorem: Art and typography.

Fractal Image with Squares. iPad Apps: fractBG

iPad Apps: fractBG.
Fractal Image with Squares.

Geometry in the real world,  Washington National Cathedral and Delaunay Triangulation

Geometry in the Real World: Washington National Cathedral and Delaunay Triangulation.

Geometry in the real world,  Washington National Cathedral and Delaunay Triangulation 2

Geometry in the Real World: Washington National Cathedral and Delaunay Triangulation 2.

Isolines illustration: the Flower of Life, Hexagonal Pattern, Circles

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

Artwork of problem 520

Geometric Art of Problem 520
Six Squares, Vertex, Drawing, Sketch, Kids, Light, Warp Speed, Hyperdrive. Computer Tablet, iPad Apps, Software.

Geometric Art 003

Geometric Art: Mobile Apps 3, Software, iPad, Point, Line, Plane.

Kaleidoscope of Word Cloud of Circle based on Poincare Disk Model

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

Kaleidoscope Problem 1112 Poincare Disk Model

Kaleidoscope of Problem 1112 based on Poincare Disk Model.

Geoboard for iPad Index

Geoboard for iPad Index.
This virtual version is an open-ended educational tool, ideal for elementary classrooms and other learning environments that use iPod Touches, iPhones, or iPads

fractal Circle 2

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

Adobe Slate for iPad

Adobe Slate for iPad, a FreeVisual Storytelling App Index.

Art of problem 669, iPad Apps

Geometric Art: of Problem 669, Triangle, Circle, iPad Apps.

fractBG Rhombus

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

Kaleidoscope Problem 1 Poincare Disk Model

Kaleidoscope of Problem 1 based on Poincare Disk Model.

fractBG Square 2

Geometric Art: Square 2. iPad Apps: fractBG.

White House, Delaunay Triangulation

White House and Delaunay Triangulation.

Art: Concentric Circles and Delaunay

Geometric Art: Concentric Circles, Delaunay Triangulation, iPad, iPhone App: Trimaginator.

Isolines: the Valknut

Geometric Art: Isolines, the Valknut, three Interlocked Triangles, Geometry for Kids, Software, iPad, Parallel Lines

Kaleidoscope Problem 395 Poincare Disk Model

Kaleidoscope of Problem 395 based on Poincare Disk Model.

Art: Parallelogram and Delaunay

Geometric Art: Parallelogram for Kids, Delaunay Triangulation.

Lorenz Stoer, 'Geometria et perspectiva', 1567, Index, Selective Colorization

Lorenz Stoer, "Geometria et perspectiva", 1567, Index, Selective Colorization.

Geometry in the Real World: Hollywood Sign and Parallel Lines

Geometry in the Real World: Hollywood Sign, L.A.

Art: Tangent Circles and Delaunay

Geometric Art: Tangent Circles, Delaunay Triangulation, iPad, iPhone App: Trimaginator.

Piero di Cosimo: Perseus Freeing Andromeda, detail: sea monster Celtus and Golden Rectangles

Piero di Cosimo: "Perseus Freeing Andromeda" 1510 or 1513, Detail: Sea Monster Cetus, Uffizi Gallery, Florence.
Golden Rectangles. HTML5 Animation for iPad

Kaleidoscope of Problem 1147 Poincare Disk Model

Kaleidoscope of Problem 1147 based on Poincare Disk Model.

OpEvol for iPad

Pad Apps: OpEvol, inspired by Op Art of the 60s.

Times Square, Geometry in the real world

The Times Square Bridge and Delaunay Triangulation.

Isolines of problem 1153

Geometric Art: Isolines or Contour Lines of Problem 1153, Triangle, Angle Bisectors, Perpendicular

Geometry in the real world,  Washington Monument

Geometry in the Real World: The Washington Monument and Delaunay Triangulation.

Santorini, Greece, Delaunay Triangulation

Geometry in the Real World: Santorini, Greece and Delaunay Triangulation.

Eiffel Tower, Paris, France and Geometry

Eiffel Tower and Geometry, Index.

PicSketch, Photo Filter Effects for iPad

iPad Apps: PicSketch - Pencil Sketch & Drawing Photo Filter Effects, Index

Art: Inscribed Circle, Incircle for Kids and Delaunay

Geometric Art: Inscribed Circle, Incircle for Kids, Delaunay Triangulation.

Statue of Liberty and Delaunay Triangulation

Statue of Liberty and Delaunay Triangulation.

Moire Toy for iPad

Moire Toy for iPad, Moire Pattern, Index

Golden Gate Bridge, Geometry in the real world

The Golden Gate Bridge and Delaunay Triangulation.

Classical Pythagorean Theorem

Puzzles - Index

Isometric for iPadd

iPad Apps: Isometric.
Hexagons, Rhombus 60-120 degrees.

Prism HD for iPad

iPad Apps: Prism HD Index.
Exploration of real light shining through glass prisms.

LoryStripes for iPad

iPad Apps: LoryStripes.
Geometric Art.

Cloudart for iPad

iPad Apps: Cloudart.

Superimpose for iPad

iPad Apps: Superimpose.

iOrnament for iPad

iPad Apps: iOrnament by science-to-touch.
The Art of Symmetry according to the rules of the 17 crystallographic wallpaper groups.

Poly for iPad

Poly for iPad.
Polygonal Art, Delaunay Triangulation.

Problem 886

Geometry Problem 886
Right Triangle, Incenter, Angle Bisector, Perpendicular, 45 Degrees, Concyclic Points, Isosceles Right Triangle. GeoGebra, HTML5 Animation for Tablets (iPad, Nexus).

Fractal Image with pentagons. iPad Apps: fractBG

iPad Apps: fractBG.
Fractal Image with Pentagons.

Euclidean Egg  with 8 Arcs in 5 Steps, Step-by-Step Construction. HTML5 Animation

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

Design Geometry Problems

Geometry Problems Gallery Index

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Last updated: Feb 28, 2019