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54 lines
No EOL
1.6 KiB
TeX
54 lines
No EOL
1.6 KiB
TeX
\documentclass[varwidth=true, border=2pt]{standalone}
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\usepackage{tkz-euclide}
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\usetkzobj{all}
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% Thanks to Jan Hlavacek for giving an example
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% (http://tex.stackexchange.com/a/16749/5645)
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\begin{document}
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\begin{tikzpicture}[scale=3]
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\tkzDefPoint(0,0){O}
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\tkzDefPoint(1,0){Z}
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% Define points
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\tkzDefPoint(-0.7,-0.1){A}
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\tkzDefPoint(0.4,-0.3){B}
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\tkzDefPoint(0.1,0.4){C}
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% Draw big circle
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\tkzDrawCircle[fill=white](O,Z)
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% I have no idea what this does,
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% but when I remove it the rest of the image (the big circles)
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% get visible. So it seems to crop the image to the size of the circle
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\tkzClipCircle(O,Z)
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% Draw angles
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\tkzMarkAngles[fill= orange,size=0.3cm,opacity=.3](B,A,C)
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\tkzLabelAngle[pos=0.2](B,A,C){$\alpha$}
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\tkzMarkAngles[fill= orange,size=0.3cm,opacity=.3](C,B,A)
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\tkzLabelAngle[pos=0.2](C,B,A){$\beta$}
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\tkzMarkAngles[fill= orange,size=0.3cm,opacity=.3](A,C,B)
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\tkzLabelAngle[pos=0.2](A,C,B){$\gamma$}
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% "Clip" angles
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\tkzDrawCircle[fill,orthogonal through=A and B,color=white](O,Z)
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\tkzDrawCircle[fill,orthogonal through=A and C,color=white](O,Z)
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\tkzDrawCircle[fill,orthogonal through=B and C,color=white](O,Z)
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% Draw big circle
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\tkzDrawCircle(O,Z)
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% Draw lines
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\tkzDrawCircle[orthogonal through=A and B,color=green](O,Z)
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\tkzDrawCircle[orthogonal through=A and C,color=blue](O,Z)
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\tkzDrawCircle[orthogonal through=B and C,color=red](O,Z)
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% Draw points and label them
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\tkzDrawPoints[color=black,fill=red,size=5](A,B,C)
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\tkzLabelPoints(A,B,C)
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\end{tikzpicture}
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\end{document} |