To cite package ‘PlaneGeometry’ in publications use:

  Laurent S (2023). _PlaneGeometry: Plane Geometry_. R package version
  1.6.0, <https://CRAN.R-project.org/package=PlaneGeometry>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PlaneGeometry: Plane Geometry},
    author = {Stéphane Laurent},
    year = {2023},
    note = {R package version 1.6.0},
    url = {https://CRAN.R-project.org/package=PlaneGeometry},
  }

ATTENTION: This citation information has been auto-generated from the
package DESCRIPTION file and may need manual editing, see
‘help("citation")’.