METHODS FOR CONSTRUCTION OF ODD NUMBER POINTED POLYGONS

The purpose of this paper is to present methods for constructing of polygons with an odd number of sides, although some of them may not be built only with compass and straightedge. Odd pointed polygons are difficult to construct accurately, though there are relatively simple ways of making a good ap...

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Main Author: DOBRE Daniel
Format: Article
Language:English
Published: SORGING 2016-07-01
Series:Journal of Industrial Design and Engineering Graphics
Subjects:
Online Access:http://sorging.ro/jideg/index.php/jid/article/view/294
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author DOBRE Daniel
author_facet DOBRE Daniel
author_sort DOBRE Daniel
collection DOAJ
description The purpose of this paper is to present methods for constructing of polygons with an odd number of sides, although some of them may not be built only with compass and straightedge. Odd pointed polygons are difficult to construct accurately, though there are relatively simple ways of making a good approximation which are accurate within the normal working tolerances of design practitioners. The paper illustrates rather complicated constructions to produce unconstructible polygons with an odd number of sides, constructions that are particularly helpful for engineers, architects and designers. All methods presented in this paper provide practice in geometric representations.
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spelling doaj.art-39c10ce67bdc4255be6da3cbf795ede42023-09-02T23:48:46ZengSORGINGJournal of Industrial Design and Engineering Graphics1843-37662344-46812016-07-0111METHODS FOR CONSTRUCTION OF ODD NUMBER POINTED POLYGONSDOBRE Daniel0Department of Engineering Graphics and Industrial Design, University Politehnica of BucharestThe purpose of this paper is to present methods for constructing of polygons with an odd number of sides, although some of them may not be built only with compass and straightedge. Odd pointed polygons are difficult to construct accurately, though there are relatively simple ways of making a good approximation which are accurate within the normal working tolerances of design practitioners. The paper illustrates rather complicated constructions to produce unconstructible polygons with an odd number of sides, constructions that are particularly helpful for engineers, architects and designers. All methods presented in this paper provide practice in geometric representations.http://sorging.ro/jideg/index.php/jid/article/view/294regular polygon, pentagon, heptagon, nonagon, hendecagon, pentadecagon, heptadecagon.
spellingShingle DOBRE Daniel
METHODS FOR CONSTRUCTION OF ODD NUMBER POINTED POLYGONS
Journal of Industrial Design and Engineering Graphics
regular polygon, pentagon, heptagon, nonagon, hendecagon, pentadecagon, heptadecagon.
title METHODS FOR CONSTRUCTION OF ODD NUMBER POINTED POLYGONS
title_full METHODS FOR CONSTRUCTION OF ODD NUMBER POINTED POLYGONS
title_fullStr METHODS FOR CONSTRUCTION OF ODD NUMBER POINTED POLYGONS
title_full_unstemmed METHODS FOR CONSTRUCTION OF ODD NUMBER POINTED POLYGONS
title_short METHODS FOR CONSTRUCTION OF ODD NUMBER POINTED POLYGONS
title_sort methods for construction of odd number pointed polygons
topic regular polygon, pentagon, heptagon, nonagon, hendecagon, pentadecagon, heptadecagon.
url http://sorging.ro/jideg/index.php/jid/article/view/294
work_keys_str_mv AT dobredaniel methodsforconstructionofoddnumberpointedpolygons