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Octagon
A polygon with 8 sides. Each internal angle is 135° and the sum of the internal angles is 1080°.
See also:
Heptagon
,
Hexagon
,
Polygon
.
Subjects:
Mathematics
Science & Engineering Encyclopaedia Version 2.4 © 2001-2010
Dirac Delta Consultants Limited
A polygon with 8 sides. Each internal angle is 135° and the sum of the internal angles is 1080°.