Rette parallele, Rette perpendicolari, Rette incidenti, Rette parallele, Rette perpendicolari, Rette incidenti, Rette parallele, Rette perpendicolari, Rette incidenti, Rette parallele, Rette perpendicolari, Rette incidenti, Rette parallele, Rette perpendicolari, Rette incidenti, Rette parallele, Rette perpendicolari, Rette incidenti, Rette parallele, Rette incidenti, Rette perpendicolari, Rette parallele, Rette incidenti, Rette perpendicolari, Rette parallele, Rette incidenti, Rette perpendicolari, semiretta, retta, segmento, semiretta, retta, segmento, semirette perpendicolari, Rette incidenti, Rette parallele, semiretta, retta, segmento, semiretta, retta, segmento, semirette, rette, segmenti, segmenti paralleli, rette parallele

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