Rhombus / Rhombi Theorems and Problems - Index
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![Rhombus, Rhombuses, Rhombi](rhombus_index_17.jpg) |
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![Euclid's Elements 23 definitions](euclid_elements_definition_170.jpg) |
Euclid's Elements
Book I, 23 Definitions. One-page visual illustration.
Euclid's Elements Book.
Index |
![fractBG Rhombus](../ipad/fractbg/geometric-art-rhombus-ipad-apps-fractal-fractbg-01-1.jpg) |
Geometric Art: Rhombus. iPad Apps:
fractBG.
Fractal Image with Rhombus. |
![Perpendicular Bisector Index](../math_geometry_online_courses/perpendicular_bisector_i_1.jpg) |
Perpendicular
Bisector. |
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Geometric Art: Square, Rhombus, Symmetry, Software. |
![Rhombus Word Cloud](../software/word_cloud_rhombus_1.jpg) |
Word
Cloud and News of the Rhombus.
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![Isometric for iPadd](../ipad/ipad-apps-isometric-hexagon-rhombus-120-degrees-1.jpg) |
iPad Apps:
Isometric.
Hexagons, Rhombus 60-120 degrees. |
![Rhombus Word Cloud](../software/word-cloud/rhombus-word-cloud-mobile-apps-1.jpg) |
Rhombus Word Cloud.
Geometry for Kids. |
![Isolines illustration: Pentagon](../software/isoline/geometric-art-isoline-rhombus-polygon-symmetry-software-1.jpg) |
Geometric Art: Isolines, Polygons, Rhombus, Triangle, Octagon, Parallel Lines, Symmetry, Geometry for Kids,
Sacred Geometry, Software |
![Triangles and Squares](../triangle_square/triangle_square_17.jpg) |
Triangle and
Squares. |
![Isolines illustration: Rhombus, Hexagon](../software/isoline/geometric-art-isoline-rhombus-hexagon-symmetry-software-1.jpg) |
Geometric Art: Isolines, Hexagon, Rhombus, Geometry for Kids, Symmetry, Software |
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Quadrilaterals. |
![Parallelograms Index](../geometry/parallelograms_17.jpg) |
Parallelograms Index.
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![Durer's Pentagon and Rhombus](durer_pentagon_17.jpg) |
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. |
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Rhombus and Equilic Quadrilateral.
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![Dynamic Geometry 1470](../school-college/5/p1470-tangential-quadrilateral-circle-rhombus-geogebra-1.jpg) |
Dynamic Geometry 1470.
Tangential Quadrilateral, Incircles, Tangent,
Parallel, Rhombus, Step-by-step Illustration. |
![Geometry problem 1219](../school-college/3/p1219-equilateral-triangles-midpoint-rhombus-tutor-1.jpg) |
Geometry Problem 1219
Equilateral Triangles, Midpoints, 60 Degrees, Congruence, Rhombus. |
![Problem 919](../school-college/p919-rhombus-perpendicular-parallel-congruence-1.jpg) |
Geometry Problem 919.
Rhombus, Triangle, Perpendicular, 90 Degrees, Congruence.
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![Triangle, Rhombus, Harmonic Mean, 90 Degrees, Perpendicular](../problem/p749-triangle-rhombus-harmonic-mean-1.jpg) |
Geometry Problem
749.
Triangle, Rhombus, Parallel, Harmonic Means, Metric Relations. |
![Rhombus, Circle](../education/p455_rhombus_circle_1.jpg) |
Proposed Problem 455.
Rhombus, Inscribed Circle, Angle, Chord, 45 Degrees. |
![Cyclic quadrilateral, Rhombus](../problem/p359_cyclic_quadrilateral_1.jpg) |
Proposed Problem 359.
Cyclic quadrilateral, Angle bisector, Rhombus. |
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Proposed Problem 354.
Rhombus, Square, 45 degrees. |
![Rhombus, Circumscribable quadrilateral](../problem/p351_tangential_quadrilater.jpg) |
Proposed Problem 351.
Rhombus, Incircles, Common tangent, Circumscribable or Tangential
quadrilateral. |
![Rhomus problem](../problem/p219_rhombus_mean_17.jpg) |
Proposed Problem 219. Rhombus, Perpendiculars, Arithmetic Mean.
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![Rhombus, Square, Angle](../problem/p179_rhombus_square_17.jpg) |
Proposed Problem 179. Rhombus,
Square, Diagonal, Angle. |
![](../problem/aubel_villiers_theorem_170.jpg) |
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, Dynamic geometry](../javacar/hinged_tessellation_170.jpg) |
Hinged tessellation: Tessellation
of squares and rhombuses or rhombi hinged at their vertices. |
![](../geometry_glossary170x100.jpg) |
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
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