Speedway

File:Regular polygon 4 annotated.svg

Original file (SVG file, nominally 515 × 515 pixels, file size: 12 KB)

Summary

Description
English: Square with annotation.
Date
Source Own work
Author László Németh
Other versions
  • Regular 3-gon
    Regular 3-gon
  • Regular 4-gon
    Regular 4-gon
  • Regular 5-gon
    Regular 5-gon
  • Regular 6-gon
    Regular 6-gon
  • Regular 7-gon
    Regular 7-gon
  • Regular 8-gon
    Regular 8-gon
  • Regular 9-gon
    Regular 9-gon
  • Regular 10-gon
    Regular 10-gon
  • Regular 11-gon
    Regular 11-gon
  • Regular 12-gon
    Regular 12-gon
  • Regular 13-gon
    Regular 13-gon
  • Regular 14-gon
    Regular 14-gon
  • Regular 15-gon
    Regular 15-gon
  • Regular 16-gon
    Regular 16-gon
  • Regular 17-gon
    Regular 17-gon
  • Regular 18-gon
    Regular 18-gon
  • Regular 19-gon
    Regular 19-gon
  • Regular 20-gon
    Regular 20-gon
SVG development
InfoField
 
The SVG code is valid.
 
This geometry was created with OpenOffice.org.
 
; Created in LibreOffice 4 with this LibreLogo program.
; Usage: Copy it in an English language document in LibO Writer,
; and click on the Start icon of the View»Toolbar»Logo toolbar.
FONTSIZE 22 FONTFAMILY “Nimbus Sans L”
FOR vertices IN [3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20] [
;    PICTURE “regular_polygon_%d_annotated.svg” % vertices [ ; from LibO 4.1.1
    PICTURE [
	HOME CLEARSCREEN HIDETURTLE
	FILLCOLOR “WHITE” PENCOLOR “SILVER” 
	PENDOWN PENSIZE 2 CIRCLE 400
	β = 360/vertices
	CIRCLE [80 + vertices * 10, 80 + vertices * 10, 0, β]
	FONTCOLOR “SILVER”
	IF vertices >= 18 [ f = 0.011 ] [ f = 0.013 ]
	HEADING β*0.57 PENUP FORWARD (80 + vertices * 10) * (0.23 + (f * vertices))
	HEADING 0 LABEL “%d°” % β
	HOME HEADING 0 PENDOWN
	dots = []
	REPEAT vertices [
		FORWARD 200
		where = POSITION
		dots = dots + [where]
		BACK 200 RIGHT β
	]
	HOME
	PENSIZE 2 CIRCLE 10
	PENCOLOR “BLACK” FONTCOLOR “BLACK”
	α = ((vertices-2)/vertices)*180
	PENUP FORWARD 200 PENDOWN
	CIRCLE [90 + 105/vertices, 90 + 105/vertices, 180 – α/2, 180 + α/2]
	PENUP BACK 20 + 70/vertices LABEL “%d°” %  α
	HOME PENUP PENSIZE 4 PENUP
	FOR i IN dots + dots[0:1] [ POSITION i PENDOWN ] PENSIZE 2
	FOR i IN dots [ PENUP POSITION i PENDOWN CIRCLE 10 ]
    ]
]

Licensing

Public domain This image of simple geometry is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
Heptagon
Heptagon

Captions

Na każdym kwadracie da się opisać okrąg, równoważnie: w każdy okrąg da się wpisać kwadrat.

Items portrayed in this file

depicts

square

creator

some value

author name string: László Németh
Wikimedia username: Nl74
URL: http://commons.wikimedia.org/wiki/User:Nl74

copyright status

copyrighted, dedicated to the public domain by copyright holder

copyright license

Creative Commons CC0 License

inception

17 July 2013

source of file

original creation by uploader

media type

image/svg+xml

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current21:07, 18 July 2013Thumbnail for version as of 21:07, 18 July 2013515 × 515 (12 KB)Nl74valid SVG
13:33, 17 July 2013Thumbnail for version as of 13:33, 17 July 2013515 × 515 (12 KB)Nl74User created page with UploadWizard

Global file usage

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Metadata

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If the file has been modified from its original state, some details may not fully reflect the modified file.

Quelle: https://en.wikipedia.org/wiki/File:Regular_polygon_4_annotated.svg