mirror of
https://github.com/MartinThoma/LaTeX-examples.git
synced 2025-04-26 06:48:04 +02:00
7740f0147f
The commands
find . -type f -name '*.md' -exec sed --in-place 's/[[:space:]]\+$//' {} \+
and
find . -type f -name '*.tex' -exec sed --in-place 's/[[:space:]]\+$//' {} \+
were used to do so.
90 lines
2.8 KiB
TeX
90 lines
2.8 KiB
TeX
\documentclass{article}
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\usepackage[pdftex,active,tightpage]{preview}
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\setlength\PreviewBorder{2mm}
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\usepackage{tikz}
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\usepackage{tkz-euclide}
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\usetkzobj{all}
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\usetikzlibrary{shapes, calc, decorations}
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\usepackage{amsmath,amssymb}
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\usepackage{helvet}
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\usepackage[eulergreek]{sansmath}
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\begin{document}
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\begin{preview}
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\begin{tikzpicture}[very thick,font=\sansmath\sffamily]
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\tkzDefPoint(0,0){A}
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\tkzDefPoint(3.2,0){B}
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\tkzDefPoint(2.3,2.4){C}
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\tkzLabelPoints[below left,font=\sansmath\sffamily](A)
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\tkzLabelPoints[below right,font=\sansmath\sffamily](B)
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\tkzLabelPoints[above,font=\sansmath\sffamily](C)
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% Draw polygon
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\tkzDrawPolygon[thick,fill=gray!10](A,B,C)
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% Mark angles
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\tkzMarkAngle[arc=l,size=0.6cm,fill=green!30](B,A,C)
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\tkzLabelAngle[pos=0.3](B,A,C){$\alpha$}
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\tkzMarkAngle[arc=l,size=0.6cm,fill=red!30](C,B,A)
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\tkzLabelAngle[pos=0.4](C,B,A){$\beta$}
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\tkzMarkAngle[arc=l,size=0.6cm,fill=blue!30](A,C,B)
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\tkzLabelAngle[pos=0.4](A,C,B){$\gamma$}
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% left red square
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\tkzDefLine[perpendicular=through A,K=1](A,C)\tkzGetPoint{F}
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\tkzInterLC(A,F)(A,C) \tkzGetPoints{E}{F}
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\tkzDefLine[perpendicular=through C,K=1](A,C)\tkzGetPoint{G}
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\tkzInterLC(C,G)(A,C) \tkzGetPoints{C}{C}
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\tkzLabelPoints[above,font=\sansmath\sffamily](G)
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\tkzLabelPoints[left,font=\sansmath\sffamily](F)
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\tkzDrawPolygon[thick,fill=red!15!white](A,C,G,F)
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% right blue square
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\tkzDefLine[perpendicular=through B,K=-1](B,C)\tkzGetPoint{I}
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\tkzInterLC(B,I)(B,C) \tkzGetPoints{I}{I}
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\tkzDefLine[perpendicular=through C,K=-1](B,C)\tkzGetPoint{H}
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\tkzInterLC(C,H)(B,C) %\tkzGetPoints{X}{H} - TODO
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\tkzLabelPoints[above,font=\sansmath\sffamily](H)
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\tkzLabelPoints[right,font=\sansmath\sffamily](I)
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\tkzDrawPolygon[thick,fill=blue!15!white](C,B,I,H)
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% below blue square
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\tkzDefLine[perpendicular=through A,K=-1](A,B)\tkzGetPoint{Xtemp}
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\tkzInterLC(A,Xtemp)(A,B) \tkzGetPoints{notNeeded}{D}
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\tkzDefLine[perpendicular=through B,K=-1](A,B)\tkzGetPoint{X}
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\tkzInterLC(B,X)(B,A) \tkzGetPoints{notNeeded}{E}
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\tkzLabelPoints[below,font=\sansmath\sffamily](D,E)
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\tkzDrawPolygon[thick,fill=blue!15!white](B,A,D,E)
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% squares below
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\tkzDefLine[perpendicular=through C,K=-1](A,B)\tkzGetPoint{Xtemp}
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\tkzInterLL(C,Xtemp)(D,E)\tkzGetPoint{L}
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\tkzInterLL(C,Xtemp)(A,B)\tkzGetPoint{K}
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\tkzDrawPoints[size=2,fill=black](L,K)
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\tkzLabelPoints[below right,font=\sansmath\sffamily](L,K)
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\tkzDrawLines[dashed](C,L)
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\tkzDrawPolygon[fill=red!15!white](A,K,L,D)
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% Label lines
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\tkzLabelSegment[below](A,B){$c$}
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\tkzLabelSegment[left](A,C){$b$}
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\tkzLabelSegment[right](B,C){$a$}
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\tkzDrawLines(C,D B,F)
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% Draw polygons
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\tkzDrawPolygon[thick](A,B,C)
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\end{tikzpicture}
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\end{preview}
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\end{document}
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