Distanza punto retta

Concept — Distanza punto retta.

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Linked atoms

22 linked atoms.

08 Fondamenti di geometria euclidea

• Distance of a point from a line

16 Circonferenza

• Distance of a point from a line
• Point on a parabola at a given distance

17 Disequazioni irrazionali

• Application — lines at an assigned distance
• Distances in analytic geometry
• Example — distance in a pencil of lines

18 Fasci di rette

• Complete study of a pencil
• Example — Fixed distance
• The strategy for determining the parameter

19 Luoghi geometrici nel piano cartesiano

• Bisectors of two given lines
• Bisectors of two lines
• Locus
• Parabola from focus and directrix
• Parabola from focus and directrix
• The bisector as a locus
• The parabola as a locus

20 Circonferenza nel piano cartesiano

• Circle tangent to two lines: the angle-bisector trick
• Example — tangents with the distance method
• Tangents with the distance method
• The delta method and the distance method

37 Geometria analitica nello spazio

• Point-line distance
• Point-line distance