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The perpendicular distance from the center of a regular polygon to any of its sides.

[apo- + Greek thema, something laid down; see theme.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(Mathematics) the perpendicular line or distance from the centre of a regular polygon to any of its sides
[C20: from apo- + Greek thema, from tithenai to place]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˈæp əˌθɛm)

a perpendicular from the center of a regular polygon to one of its sides.
[1855–60; < French apothème]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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According to these results thecae that the highest self esteem was observed in the group where both parents were university graduates in working children supports the idea that the high educational level has a very positive effect apothem self esteem value of the working children.