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22 lines
836 B
TeX
22 lines
836 B
TeX
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\begin{tikzpicture}
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\tkzSetUpPoint[shape=circle,size=10,color=black,fill=black]
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\tkzSetUpLine[line width=1]
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\tkzDefPoints{0/0/P, 1.5/0/R1S, 3/0/R1, 1/1/G, 1/2/R2}
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\tkzMarkAngle[arc=lll,size=1.2cm,color=red,fill=red!20](R1S,P,R2)
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\tkzDrawLine[add=0 and 0.3,color=green](P,R1)
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\tkzDrawLine[add=0 and 0.6](P,R2)
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\tkzLabelPoint[below left](P){$P$}
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\tkzLabelPoint[below](R1S){$R_1'$}
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\tkzLabelPoint[below](R1){$R_1$}
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\tkzInterLC(P,R1)(R1S,P) \tkzGetPoints{D}{E}
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\tkzInterLC(P,G)(R1S,P) \tkzGetPoints{F}{R2S}
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%\tkzDrawCircle(R1S,D)
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\tkzLabelPoint[below](R2S){$R_2'$}
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\tkzLabelPoint[above left](R2){$R_2$}
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\tkzDrawLine[add=0 and 1,color=green](P,R2S)
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\tkzMarkAngle[arc=l,size=0.8cm,color=green,fill=green!20](R1S,P,R2S)
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\tkzDrawPoints(P, R1S, R1, R2,R2S)
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\end{tikzpicture}
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