"...shows the rhombic dodecahedron in combination with the octahedron." -The Encyclopedia Britannica…

Illustration of a rhombus circumscribed about an ellipse. This could also be described as an ellipse…

The door lozenge panel is a rhombus shape. It is a 17th century design found in the Nordlingen church…

The modern lozenge panel is found in a decorative painting. It is a rhombus shape design.

The modern lozenge panel is found in a decorative painting. It is a rhombus shape design.

"When the base is a rhombus, and the prism stands erect, the form is a right rhombic prism." —The…

Illustrations to show quadrilaterals with lines joining the midpoints of the sides of any quadrilateral,…

"Bounded by twelve rhomb-shaped faces parallel to the six dodecahedral planes of symetry. the angles…

"The rhombohedron is a form consists of six rhombic-shaped faces, which correspond in their position…

"The rhombohedron is a form consists of six rhombic-shaped faces, which correspond in their position…

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…

Outlines of shapes (rectangle, parallelogram, isosceles triangle, double arrow, rhombus, hexagon) made…

Solutions for outlines of shapes (rectangle, parallelogram, isosceles triangle, double arrow, rhombus,…

Silhouette outlines of shapes (rectangle, parallelogram, isosceles triangle, double arrow, rhombus,…

Solutions for silhouette outlines of shapes (rectangle, parallelogram, isosceles triangle, double arrow,…

Illustrations to show trapezoids with lines joining the midpoints of the sides of any quadrilateral,…