A
heptagonal number is a figurate number that represents a heptagon . The n-th
heptagonal number is given by the formula : frac 5n^2 - 3
Kaynak: Heptagonal numberIn geometry , the
heptagonal antiprism is the fifth in an infinite set of antiprisms formed by an even-numbered sequence of triangle sides
Kaynak: Heptagonal antiprismThe United Kingdom currently (2011) has two
heptagonal coin s, the 50p and 20p pieces, and the Barbados Dollar is also
heptagonal.
Kaynak: HeptagonIn geometry , the
heptagonal tiling is a regular tiling of the hyperbolic plane . It is represented by Schläfli symbol of 7,3, having
Kaynak: Heptagonal tilingA centered
heptagonal number is a centered figurate number that represents a heptagon with a dot in the center and all other dots
Kaynak: Centered heptagonal numberA
heptagonal pyramidal number is the sum of the first few
heptagonal number s. The
heptagonal number for n can be calculated by adding up
Kaynak: Heptagonal pyramidal numberIn geometry , the
heptagonal prism is the fifth of the infinite set of convex prisms formed by square sides and two regular polygon caps
Kaynak: Heptagonal prismIn geometry , the Truncated
heptagonal tiling is a semiregular tiling of the hyperbolic plane. There is one triangle and two
Kaynak: Truncated heptagonal tilingIn geometry , the order-3 snub
heptagonal tiling is a semiregular tiling of the hyperbolic plane. There are four triangle s, one heptagon
Kaynak: Snub heptagonal tilingIn geometry , the order-4
heptagonal tiling is a regular tiling of the hyperbolic plane . It has Schläfli symbol of 7,4. Kaleidoscopic
Kaynak: Order-4 heptagonal tilingIn geometry , the order-7
heptagonal tiling is a regular tiling of the hyperbolic plane . It has Schläfli symbol of 7,7, constructed
Kaynak: Order-7 heptagonal tilingIn geometry , the truncated order-4
heptagonal tiling is a uniform tiling of the hyperbolic plane . It has Schläfli symbol of t 0,1 7,4.
Kaynak: Truncated order-4 heptagonal tilingIn geometry , the truncated order-7
heptagonal tiling is a regular tiling of the hyperbolic plane . It has Schläfli symbol of t 0,1 7,7
Kaynak: Truncated order-7 heptagonal tilingthe plane, and are the reflection domains for the (2,3,n) triangle group s – for the
heptagonal tiling, the important (2,3,7) triangle group .
Kaynak: Order 3-7 kisrhombilleIn geometry , the triheptagonal tiling is a semiregular tiling of the hyperbolic plane, representing a rectified Order-3
heptagonal tiling
Kaynak: Triheptagonal tilingFor example 7.7.7 represents the
heptagonal tiling which has 3 heptagon s around each vertex. It is also regular since all the polygons
Kaynak: Uniform tilings in hyperbolic planeThe dual order-3
heptagonal tiling has the same symmetry group, and thus yields
heptagonal tilings of Hurwitz surfaces. Related polyhedra
Kaynak: Order-7 triangular tiling