Rette

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PERPENDICOLARI
Perpendicolare ad una retta passante per un punto esterno

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Perpendicolare passante nell’origine di una semiretta

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Perpendicolare passante per un punto appartenente ad una retta

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Perpendicolare passante per il punto medio di un segmento

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PARALLELE
Retta equidistante da due rette parallele

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Retta parallela ad una distanza data

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Parallela alla retta passante per un punto (ver 1)

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Parallela alla retta passante per un punto (ver 2)

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BISETTRICI
Bisettrice – Divisione di un angolo in due parti uguali

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Bisettrice con vertice al di fuori dell’area del disegno

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DIVISIONE DI ANGOLI
Divisione dell’angolo retto in tre parti uguali

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Divisione dell’angolo piatto in tre parti uguali

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Divisione dell’angolo piatto in quattro parti uguali

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DIVISIONE DI SEGMENTI
Divisione di un segmento in cinque parti uguali

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Divisione di un segmento in parti proporzionali a segmenti dati

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TANGENTI
Tangente alla circonferenza passante per un suo punto

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Tangente alla circonferenza passante per un punto esterno

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Tangenti a due  circonferenze (interne)

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Tangenti a due  circonferenze (esterne)

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