Illustration of a regular nonagon inscribed in a circle. This could also be described as a circle circumscribed…
Illustration of 12 equilateral triangles inscribed in an equilateral dodecagon. Each vertex of the dodecagon…
Illustration of 3 squares inscribed in an regular dodecagon. Each vertex of the dodecagon is also a…
Illustration of a regular hexagon and an equilateral triangle inscribed in a regular dodecagon. This…
Illustration of a regular hexagon inscribed in a regular dodecagon. This could also be described as…
Illustration of a square circumscribed about a regular dodecagon. This could also be described as a…
Illustration of a square inscribed in an regular dodecagon. This could also be described as a regular…
Illustration of 2 squares; one inscribed in a regular dodecagon and the other circumscribed about the…
Illustration of an equilateral triangle inscribed in an equilateral dodecagon. This could also be described…
Illustration of an equilateral triangle that shows both the centroid (where the medians of the sides…
Illustration of 10 congruent equilateral triangles that have the same center. Each triangle has been…
Illustration of 10 congruent equilateral triangles that have the same center. Each triangle has been…
Illustration of 20 congruent equilateral triangles that have the same center. Each triangle has been…
Illustration of 3 concentric equilateral triangles that are equally spaced.
Illustration of 4 concentric equilateral triangles that are equally spaced.
Illustration of 5 congruent equilateral triangles that have the same center. Each triangle has been…
Illustration of a regular hexagon with each side divided into thirds by line segments extended to the…
Illustration of 2 regular concentric hexagons with 6 congruent circles placed between the hexagons so…
Illustration of a circle inscribed in a regular nonagon. This could also be described as a regular nonagon…
Illustration of a regular nonagon. A nonagon is a closed geometric figure with 9 sides. A regular nonagon…
Illustration of an equilateral triangle inscribed in a regular nonagon. This could also be described…
Illustration of a regular octagon circumscribed about a square. This could also be described as a square…
Illustration of 2 regular congruent pentagons that have the same center. One pentagon has been rotated…
Illustration of 4 regular congruent pentagons that have the same center. Each pentagon has been rotated…
Illustration of 8 regular congruent pentagons that have the same center. Each pentagon has been rotated…
Illustration of a two polygons. Polygons may be mutually equiangular without being mutually equilateral.
Illustration of two polygons. Polygons may be mutually equilateral without being mutually equiangular…
Illustration of 3 regular concentric heptagons/septagons that are equally spaced.
Illustration of 4 regular concentric heptagons/septagons that are equally spaced.
Illustration of equal spheres with equilateral and equiangular triangles.
Illustration of a square inscribed in a square. The interior square is rotated 45° in relation to…
Illustration of 12 congruent squares that have the same center. Each square has been rotated 7.5°…