File:Butterfly theorem.svg
From Wikimedia Commons, the free media repository
Butterfly_theorem.svg (SVG file, nominally 528 × 483 pixels, file size: 16 KB)
Contents |
[edit] Summary
Illustration for article en:Butterfly theorem. Created by Gustavb using Eukleides
[edit] Licensing
|
[edit] Source
[edit] Butterfly_theorem.euk
box(-1.2,-1.1,1.2,1.1,2.2)
thickness(1.2)
E = circle(point(0,0),1)
A = point(E,120:)
C = point(E,60:)
P = point(E,170:)
D = point(E,210:)
B = point(E,330:)
M = intersection(line(C,D),line(A,B))
G = line(M, P)
Q P intersection(G, E)
X = intersection(line(A,D),line(P,Q))
Y = intersection(line(C,B),line(P,Q))
draw(P,Q)
draw(E)
draw(A,D,C,B,A)
draw("$A$",A,.05,120:)
draw("$C$",C,.05,50:)
draw("$P$",P,.05,190:)
draw("$Q$",Q,.05,20:)
draw("$D$",D,.05,210:)
draw("$B$",B,.05,310:)
draw("$M$",M,.1,90:)
draw("$X$",X,.05,135:)
draw("$Y$",Y,.05,60:)
mark(B,M,C,simple,.4); mark(Q,M,C,simple,.46)
mark(A,M,D,simple,.4); mark(P,M,D,simple,.46)
mark(C,D,A,simple,.5); mark(C,D,A,simple,.44); mark(C,D,A,simple,.38)
mark(C,B,A,simple,.5); mark(C,B,A,simple,.44); mark(C,B,A,simple,.38)
[edit] Instructions
- Create EPS
$ euk2eps Butterfly_theorem.euk
- Outline fonts
$ eps2eps -dNOCACHE Butterfly_theorem.eps Butterfly_theorem2.eps
- Fix bounding box
$ ps2epsi Butterfly_theorem2.eps Butterfly_theorem.eps
- Convert to Sketch
$ pstoedit -f sk Butterfly_theorem.eps Butterfly_theorem.sk
- Convert to SVG
$ skconvert Butterfly_theorem.sk Butterfly_theorem.svg
- Fix Butterfly_theorem.svg with Inkscape
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:30, 10 March 2006 | | 528×483 (16 KB) | Gustavb (talk | contribs) | (stroke tweak) |
| 23:30, 6 March 2006 |  | 528×483 (16 KB) | Gustavb (talk | contribs) | (== Summary == Illustration for article en:Butterfly theorem. Created by Gustavb using [http://www.eukleides.org/ Eukleides] == Licensing == {{GFDL-self}} == Source == === Butterfly_theorem.euk === <pre> box(-1.2,-1.1,1.2,1.1,2.) |
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File links
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Global file usage
The following other wikis use this file:
- Usage of Butterfly theorem.svg on arwiki
- Usage of Butterfly theorem.svg on enwiki
- Usage of Butterfly theorem.svg on frwiki
- Usage of Butterfly theorem.svg on ptwiki
