homothetie_in.tex
9e9178097526master

homothetie_in.tex
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			\pstGeonode[PosAngle={0,-45}](.5,1){O}(-1.5,-1.2){A}(.5,-.8){B}
			\pstHomO[HomCoef=.62, PosAngle=-45]{O}{A,B}[C,D]
			\psset{linecolor=green, nodesep=-1}
			\pstLineAB{A}{O}\pstLineAB{B}{O}
			\psset{linecolor=red, nodesep=-.5}
			\pstLineAB{A}{B}\pstLineAB{C}{D}