PerpendicularVector Command

From GeoGebra Manual
Revision as of 23:25, 17 November 2009 by K Voss (talk | contribs) (move Category command to Template)
Jump to: navigation, search


PerpendicularVector[Line]
Returns the perpendicular vector of the line.
Note: A line with equation ax + by = c has the perpendicular vector (a, b).
PerpendicularVector[Vector v]
Returns the perpendicular vector of the given vector.
Note: A vector with coordinates (a, b) has the perpendicular vector (-b, a).
© 2022 International GeoGebra Institute