# Difference between revisions of "Polar or Diameter Line Tool"

From GeoGebra Manual

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: This tool creates the polar or diameter line of a conic section (see also [[Polar Command|Polar]] command). | : This tool creates the polar or diameter line of a conic section (see also [[Polar Command|Polar]] command). | ||

:* Select a point and a conic section to get the [[w:Pole and polar|polar line]] of the given point (relative to the given conic). | :* Select a point and a conic section to get the [[w:Pole and polar|polar line]] of the given point (relative to the given conic). | ||

:* Select a line or a vector and a conic section to get the [[w:Conjugate diameters|conjugate diameter]] of the diameter parallel to the given line or vector (relative to the given conic). | :* Select a line or a vector and a conic section to get the [[w:Conjugate diameters|conjugate diameter]] of the diameter parallel to the given line or vector (relative to the given conic). |

## Revision as of 07:53, 31 July 2015

- This tool creates the polar or diameter line of a conic section (see also Polar command).
- Select a point and a conic section to get the polar line of the given point (relative to the given conic).
- Select a line or a vector and a conic section to get the conjugate diameter of the diameter parallel to the given line or vector (relative to the given conic).