Regular pentagon

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a pentagon in which the angles are all equal, and the sides all equal.

See also: Pentagon

References in periodicals archive ?
Consider a regular pentagon which is convex with five equal sides.
Combined with the regular Pentagon annual budget, that puts US total spending on "defence" (meaning aggression) at $710bn over the next year - 700 per cent more than what it will spend on creating jobs.
Addressing a regular Pentagon press briefing, Gates rejected media reports that said Washington is worried about the activities of the Quetta shura in Balochistan.
4 billion regular Pentagon budget that Bush has requested.
Congress has tried to force Bush to be more accountable in his war spending, passing legislation requiring war appropriations to be included with the regular Pentagon budget.
The ideal "green" situation is depicted by a regular pentagon of unit radius where each parameter is equal to one.