2 Similar Octagonal Prisms
Illustration of 2 Similar right octagonal prisms. The height and length of the edges of the smaller…
Similar Decagonal Prisms
Illustration of 2 similar right decagonal prisms. Both have regular decagons for bases and rectangular…
Similar Heptagonal/Septagonal Prisms
Illustration of 2 similar right heptagonal/septagonal prisms. Both have regular heptagons/septagons…
Similar Hexagonal Prisms
Illustration of 2 similar right hexagonal prisms. The height of the prism and length of the side of…
Similar Hexagonal Prisms
Illustration of 2 similar right hexagonal prisms. The height of the prism and length of the side of…
Inverted Pentagonal Pyramid
Illustration of an inverted pentagonal pyramid. It is pyramid with a regular pentagon for its base.
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,…
Similar Pentagonal Pyramids
Illustration of 2 similar right pentagonal pyramids with hidden edges shown. The height of the pyramid…
Bottom Half of a Regular Dodecahedron
Illustration of a the bottom half of a regular dodecahedron. A regular dodecahedron is a polyhedron…
Pattern for Tetrahedron
Pattern that can be cut out and folded to construct a regular tetrahedron. Fold on the dotted lines,…
Similar Tetrahedrons
The volumes of two similar tetrahedrons are to each other as the cubes of their homologous (corresponding)…
Two Proportional Tetrahedrons
Diagram used to prove the theorem: "Two tetrahedrons having a trihedral angle in each equal, are to…