heptagon


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heptagon

a polygon having seven sides

Heptagon

A seven-sided regular polygon; the angle included between the seven sides is 128.6 degrees.

heptagon

[′hep·tə‚gän]
(mathematics)
A seven-sided polygon.
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References in periodicals archive ?
ams announced on 24 October 2016 that the company had signed an agreement to acquire Heptagon, which offers high performance optical packaging and micro-optics.
In this work, the geometries and electronic states of two preferable types of divacancy defects in finite-size hexagonal graphene flakes (HGFs) were calculated by self-consistent-charge density-functional tight-binding (SCCDFTB) method for the first time, which are three pentagons and three heptagons composed (555777) divacancy defect structure and two pentagons side with octagon composed (585) structures, respectively.
Gea heptagon (Hentz) is the only species of this genus distributed in America where it probably was introduced and was found from eastern United States and West Indies probably to Argentina (Levi 2004).
The perimeter and the area of heptagon APQC'D'RB in Figure 2 are 28 2/3 and 39 2/3, respectively.
Some other formulate were obtained for bicentrical higher polygons such as a hexagon, heptagon, etc.
1 1 Araneidae Gea heptagon 2 2 Corinnidae Phrurotimpus alarius 1 1 Ctenidae Ctenus captiosus 1 1 Gnaphosidae Gnaphosa sericata 1 1 Zelotes sp.
The "equilateral curve heptagon" used for the 50p does have that shape - its height is always the same at whatever point you rest it on its edge.
This is true in the case of the pentagon, the heptagon, and the decagon.
A retro-futuristic ritual of immolation in miniature, that work provided one of the few echoes of the artist's earlier self-destroying machines and (Y ves Klein in mind his continued preoccupation with "the Void." unlike the Nouveau Realiste, however, Freiburg distinguishes various different voids (the unknown, loss, absence); prime polygons (triangle, hexagon, heptagon); bodily regions (mind, heart, loins); and "types of experience" (philosophical manners, types of love, musical harmony).
It aimed at affirming the true historic value of Ugarit culture that presented to the world the first alphabet, the first theoretic science for music and the diyatonic heptagon musical scale 1000 year before Pythagoras of Greece.
Araneidae Alpaida rioja Levi, 1988 Gea heptagon (Hentz, 1850) Corinnidae Castianeira sp.