File:Regular polygon 9 annotated.svg

Buod[baguhin]

PaglalarawanRegular polygon 9 annotated.svg	English: Regular nonagon with annotation.
Petsa	17 Hulyo 2013, 15:13:07
Pinanggalingan	Sariling gawa
May-akda	László Németh
Iba pang mga bersyon	Letter "s" added. Regular 3-gon Regular 4-gon Regular 5-gon Regular 6-gon Regular 7-gon Regular 8-gon Regular 9-gon Regular 10-gon Regular 11-gon Regular 12-gon Regular 13-gon Regular 14-gon Regular 15-gon Regular 16-gon Regular 17-gon Regular 18-gon Regular 19-gon Regular 20-gon
SVG genesis 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 ]
    ]
]

Paglilisensiya[baguhin]

Si László Németh, na may karapatang-ari ng akdang ito, ang naglalathala nito alinsunod sa ilalim ng sumusunod na lisensya:

Ang talaksang ito ay ginawang makukuha sa ilalim ng Dedikasyon ng Pandaigdigang Saklaw ng Madla CC0 1.0 ng Creative Commons.

Ang taong nag-ugnay ng isang akda sa kasulatang ito ay inilaan ang akda sa Commons sa saklaw ng madla na isinusukong pangbuong-mundo ang lahat ng kanyang mga karapatan sa akda sa ilalim ng batas sa karapatang-ari, kasama ang lahat ng kaugnay at karatig na mga karapatan, hanggang sa naaabot ng batas. Maaari mong kopyahin, baguhin, ipamahagi at isagawa ang akda, kahit na para sa mga layunin pangkalakal, lahat-lahat na hindi nangangailangan ng pahintulot. http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse