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apothem
[ ap-uh-them ]
noun
, Geometry.
- a perpendicular from the center of a regular polygon to one of its sides.
apothem
/ ˈæpəˌθɛm /
noun
- the perpendicular line or distance from the centre of a regular polygon to any of its sides
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Word History and Origins
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Word History and Origins
Origin of apothem1
C20: from apo- + Greek thema, from tithenai to place
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Example Sentences
I have mentioned the above to show how very nearly these ratios agree with my exact ratio of 21 to 34 half base to apothem.
From Project Gutenberg
In the Pyramid Cheops, altitude is very nearly a mean proportional between apothem and half base.
From Project Gutenberg
The "Apothem is a perpendicular from the vertex of a pyramid on a side of the base."
From Project Gutenberg
In any pyramid, the apothem is to half the base as the area of the four sides is to the area of the base.
From Project Gutenberg
A peculiarity of this pyramid is, that base is to altitude as apothem is to half base.
From Project Gutenberg
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