Keywords: Regular polygon 9 annotated.svg en Regular 9-gon with annotation 2013-07-17 15 13 07 own László Németh <gallery> File Nonagon annotated svg Letter s added </gallery> ValidSVG Created with LibreOffice ; 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 + dots0 1 POSITION i PENDOWN PENSIZE 2 FOR i IN dots PENUP POSITION i PENDOWN CIRCLE 10 cc-zero Uploaded with UploadWizard Regular nonagons Images with LibreLogo source code Annotated regular polygons-set |