Pentagonal Prism
Illustration of a right pentagonal prism with regular pentagons for bases and rectangular faces. The…
Pentagonal Prism
Illustration of a right pentagonal prism with regular pentagons for bases and rectangular faces. The…
Pentagonal Prism
Illustration of a right pentagonal prism with regular pentagons for bases and rectangular faces. The…
Similar Pentagonal Pyramids
Illustration of 2 similar right pentagonal pyramids with hidden edges shown. The height of the pyramid…
2 Right Pentagonal Pyramids
Illustration of 2 right pentagonal pyramids with hidden edges shown. The pentagonal bases are congruent,…
2 Right Rectangular Pyramids
Illustration of 2 right rectangular pyramids with hidden edges shown. The rectangular bases are congruent,…
Polyhedron With Pentagon Bases
Illustration of a pentagonal polyhedron that is formed by having two parallel congruent pentagonal bases…
Polyhedron With Pentagon Bases
Illustration of a pentagonal polyhedron that is formed by having two parallel congruent pentagonal bases…
Polyhedron With Pentagon Bases
Illustration of a pentagonal polyhedron that is formed by having two parallel congruent pentagonal bases…
Pentagonal Antiprism
Illustration of a pentagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Pentagonal Antiprism
Illustration of a pentagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Decagonal Antiprism
Illustration of a decagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Decagonal Antiprism
Illustration of a decagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Dodecagonal Antiprism
Illustration of a dodecagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Dodecagonal Antiprism
Illustration of a dodecagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Heptagonal/Septagonal Antiprism
Illustration of a heptagonal, or sometimes known as a septagonal antiprism. An antiprism is formed by…
Heptagonal/Septagonal Antiprism
Illustration of a heptagonal, or sometimes known as a septagonal antiprism. An antiprism is formed by…
Skewed Heptagonal/Septagonal Antiprism
Illustration of a skewed (non-right) heptagonal, or sometimes known as a septagonal antiprism. An antiprism…
Hexagonal Antiprism
Illustration of a hexagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Skewed Hexagonal Antiprism
Illustration of a skewed (non-right) hexagonal antiprism. An antiprism is formed by having two parallel…
Hexagonal Antiprism
Illustration of a hexagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Nonagonal Antiprism
Illustration of a nonagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Skewed Nonagonal Antiprism
Illustration of a skewed (non-right) nonagonal antiprism. An antiprism is formed by having two parallel…
Nonagonal Antiprism
Illustration of a nonagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Octagonal Antiprism
Illustration of an octagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Octagonal Antiprism
Illustration of an octagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Skewed Octagonal Antiprism
Illustration of a skewed (non-right) octagonal antiprism. An antiprism is formed by having two parallel…
Pentagonal Antiprism
Illustration of a pentagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Pentagonal Antiprism
Illustration of a pentagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Skewed Pentagonal Antiprism
Illustration of a skewed (non-right) pentagonal antiprism. An antiprism is formed by having two parallel…
Octahedral Crystal
An illustration of an octahedral crystal. An octahedron is a polyhedron with eight faces. A regular…
Rhombic Dodecahedron
The rhombic dodecahedron is a convex polyhedron with 12 rhombic faces. It is an Archimedean dual solid,…
Two Similar Polyhedrons
Diagram used to prove the theorem: "Two similar polyhedrons may be decomposed into the same number of…
Two Proportional Tetrahedrons
Diagram used to prove the theorem: "Two tetrahedrons having a trihedral angle in each equal, are to…
Bottom Half of a Regular Dodecahedron
Illustration of a the bottom half of a regular dodecahedron. A regular dodecahedron is a polyhedron…
Regular Dodecahedron
Illustration of a regular dodecahedron. A regular dodecahedron is a polyhedron with twelve equal pentagonal…
Inverted Pentagonal Pyramid
Illustration of an inverted pentagonal pyramid. It is pyramid with a regular pentagon for its base.
Part of an Icosahedron
Illustration of the bottom part of an icosahedron. The base consists of a regular pyramid, upon which…
Partial Construction of an Icosahedron
Illustration of the steps to a construction of an icosahedron. The base consists of a regular pyramid,…
