Rhombus / Rhombi Theorems and Problems  Index




Euclid's Elements
Book I, 23 Definitions. Onepage visual illustration.
Euclid's Elements Book.
Index 

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

Perpendicular
Bisector. 

Geometric Art: Square, Rhombus, Symmetry, Software. 

Word
Cloud and News of the Rhombus.


iPad Apps:
Isometric.
Hexagons, Rhombus 60120 degrees. 

Rhombus Word Cloud.
Geometry for Kids. 

Geometric Art: Isolines, Polygons, Rhombus, Triangle, Octagon, Parallel Lines, Symmetry, Geometry for Kids,
Sacred Geometry, Software 

Triangle and
Squares. 

Geometric Art: Isolines, Hexagon, Rhombus, Geometry for Kids, Symmetry, Software 

Quadrilaterals. 

Parallelograms Index.


Durer's Pentagons and Rhombuses.
It is easy to see that two regular
pentagons together with a 36° rhombus form an octagonal
region that can tile the plane. 

Rhombus and Equilic Quadrilateral.


Dynamic Geometry 1470.
Tangential Quadrilateral, Incircles, Tangent,
Parallel, Rhombus, Stepbystep Illustration. 

Geometry Problem 1219
Equilateral Triangles, Midpoints, 60 Degrees, Congruence, Rhombus. 

Geometry Problem 919.
Rhombus, Triangle, Perpendicular, 90 Degrees, Congruence.


Geometry Problem
749.
Triangle, Rhombus, Parallel, Harmonic Means, Metric Relations. 

Proposed Problem 455.
Rhombus, Inscribed Circle, Angle, Chord, 45 Degrees. 

Proposed Problem 359.
Cyclic quadrilateral, Angle bisector, Rhombus. 

Proposed Problem 354.
Rhombus, Square, 45 degrees. 

Proposed Problem 351.
Rhombus, Incircles, Common tangent, Circumscribable or Tangential
quadrilateral. 

Proposed Problem 219. Rhombus, Perpendiculars, Arithmetic Mean.


Proposed Problem 179. Rhombus,
Square, Diagonal, Angle. 

Generalizing Van Aubel: Michael de Villiers' Theorems.
Similar rhombuses or rhombi with centers E, F, G and H
are constructed externally on the sides of
quadrilateral 

Hinged tessellation: Tessellation
of squares and rhombuses or rhombi hinged at their vertices. 

The Landscape of
Geometry Terms.For right brain thinking (random, visual, subjective,
emotional, holistic, intuitive, creative, divergent..) with
randomly selected terms, depending on size and location, and zoom.

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Last updated:
Apr 16, 2020
