# 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 ?
Heptagon has offices in Switzerland, Singapore, Silicon Valley and China.
The perimeter and the area of heptagon APQC'D'RB in Figure 2 are 28 2/3 and 39 2/3, respectively.
Araneidae Alpaida rioja Levi, 1988 Gea heptagon (Hentz, 1850) Corinnidae Castianeira sp.
The 50p piece issued in 1969 was the first coin in the world to be struck in the shape of an equilateral curve heptagon.
When students have mastered these shapes, add a pentagon, a hexagon, heptagon or octagon to the list for an extra challenge (hint: there are many different ways to make each of the above shapes above).
The learner's new knowledge of a heptagon is attached to his concept of polygon.
Gea heptagon may be an introduced species, possibly from the Pacific region or Australia (Levi, 2004).
Stage 8 also designed a special heptagon retainer for Sequa that gave the exact torque needed on connecting rods and offered a maintenance-free locking on the nut.
Was she grappling with one of the eternal truths or had she been trying to help our eight-year-old son with his homework about the names given to shapes with different numbers of sides, like pentagon, heptagon,hexagon and so on?
C7 heptagon cannot be modified by unanimity because at least one member of the Council would object to any change in the status quo.
0] radius coaxial with the external conductor that is made in the configuration of the regular heptagon with the arm a.
Su incoherencia me hace sentir esceptico", dice Pedro Palma, director del Heptagon Financial Group, un banco de inversion local.

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