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heptagon
[ hep-tuh-gon, -guhn ]
noun
- a polygon having seven angles and seven sides.
heptagon
/ ˈhɛptəɡən; hɛpˈtæɡənəl /
noun
- a polygon having seven sides
heptagon
/ hĕp′tə-gŏn′ /
- A polygon having seven sides.
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Derived Forms
- heptagonal, adjective
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Word History and Origins
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Example Sentences
In the power room of the heptagon a hexan officer turned fiercely to another, who was offering advice.
From Project Gutenberg
As that dazzling wall sprang into being, the sparkling green protection died from the walls of the heptagon.
From Project Gutenberg
The massive heptagon was now drifting back toward Jupiter at constant velocity.
From Project Gutenberg
There he and his fellows labored day after day learning every secret of every item of armament and equipment aboard the heptagon.
From Project Gutenberg
The side of a regular heptagon is equal to half the side of an equilateral triangle inscribed in the same circle.
From Project Gutenberg
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