Illustration of a right nonagonal pyramid with hidden edges shown. The base is a nonagon and the faces…
Illustration of a hollow right nonagonal pyramid. The base is a nonagon and the faces are isosceles…
Illustration of a right octagonal pyramid with hidden edges shown. The base is an octagon and the faces…
Illustration of a hollow right octagonal pyramid. The base is an octagon and the faces are isosceles…
Illustration of a right pentagonal pyramid with hidden edges shown. The base is an pentagon and the…
Illustration of a right pentagonal pyramid with hidden edges shown. The base is an pentagon and the…
Illustration of a right pentagonal pyramid viewed from below with hidden edges shown. The base is an…
Illustration of a right pentagonal pyramid viewed from below. The base is an pentagon and the faces…
Illustration of 2 similar right pentagonal pyramids with hidden edges shown. The height of the pyramid…
Illustration of 2 right pentagonal pyramids with hidden edges shown. The pentagonal bases are congruent,…
Illustration of a right rectangular pyramid with hidden edges shown. The base is a rectangle and the…
Illustration of a right rectangular pyramid with hidden edges shown. The base is a rectangle and the…
Illustration of 2 right rectangular pyramids with hidden edges shown. The rectangular bases are congruent,…
Illustration of a non-right, or skewed, rectangular pyramid with hidden edges shown. The base is a rectangle…
Illustration of a right rectangular pyramid with hidden edges shown. The base is a rectangle and the…
Illustration of a hollow right rectangular pyramid. The base is a rectangle and the faces are isosceles…
Illustration of a right rectangular pyramid with hidden edges shown. The base is a rectangle and the…
Illustration of a decagon inscribed in a circle. This can also be described as a circle circumscribed…
Illustration of a decagon circumscribed about a circle. This can also be described as a circle inscribed…
Illustration of a 12-point star (24-sided polygon) inscribed in a regular dodecagon. This can also be…
Illustration of a dodecagon inscribed in a circle. This can also be described as a circle circumscribed…
Illustration of a dodecagon circumscribed about a circle. This can also be described as a circle inscribed…
Illustration of a closed concave geometric figure with 16 sides in the shape of a 8-point star.
Illustration of a closed concave geometric figure with 18 sides in the shape of a 9-point star.
Illustration of a closed concave geometric figure with 20 sides in the shape of a 10-point star.
Illustration of a closed concave geometric figure with 24 sides in the shape of a 12-point star.
Illustration of an equilateral triangle inscribed in a closed concave geometric figure with 24 sides…
Illustration of a square inscribed in a closed concave geometric figure with 24 sides in the shape of…
Illustration of an equilateral triangle inscribed in a circle. This can also be described as a circle…
Illustration of an equilateral triangle circumscribed about a circle. This can also be described as…
Illustration of a square inscribed in a circle. This can also be described as a circle circumscribed…
Illustration of a square inscribed in a circle. This can also be described as a circle circumscribed…
Illustration of a square, with diagonals drawn, inscribed in a circle. This can also be described as…
Illustration of a square, with diagonals drawn, circumscribed about a circle. This can also be described…
Illustration of a square, with 1 diagonals drawn, circumscribed about a circle. This can also be described…
Illustration of a square circumscribed about a circle. This can also be described as a circle inscribed…
Illustration of a regular pentagon inscribed in a circle. This can also be described as a circle circumscribed…
Illustration of a regular pentagon circumscribed about a circle. This can also be described as a circle…
Illustration of a regular hexagon inscribed in a circle. This can also be described as a circle circumscribed…
Illustration of a regular hexagon inscribed in a circle. This can also be described as a circle circumscribed…
Illustration of a regular hexagon circumscribed about a circle. This can also be described as a circle…
Illustration of a regular heptagon/septagon inscribed in a circle. This can also be described as a circle…
Illustration of a regular heptagon/septagon circumscribed about a circle. This can also be described…
Illustration of a regular octagon inscribed in a circle. This can also be described as a circle circumscribed…
Illustration of a regular octagon circumscribed about a circle. This can also be described as a circle…
Illustration of a regular nonagon inscribed in a circle. This can also be described as a circle circumscribed…
Illustration of a regular nonagon circumscribed about a circle. This can also be described as a circle…
Illustration of a pentagonal polyhedron that is formed by having two parallel congruent pentagonal bases…
Illustration of a pentagonal polyhedron that is formed by having two parallel congruent pentagonal bases…
Illustration of a pentagonal polyhedron that is formed by having two parallel congruent pentagonal bases…
Illustration of a pentagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Illustration of a pentagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Illustration of a decagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Illustration of a decagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Illustration of a dodecagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Illustration of a dodecagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Illustration of a heptagonal, or sometimes known as a septagonal antiprism. An antiprism is formed by…
Illustration of a heptagonal, or sometimes known as a septagonal antiprism. An antiprism is formed by…
Illustration of a skewed (non-right) heptagonal, or sometimes known as a septagonal antiprism. An antiprism…
Illustration of a hexagonal antiprism. An antiprism is formed by having two parallel congruent bases…