intersecting planes

    Figure: An illustration of intersecting planes

    Caption: Two planes intersecting at a right angle (90°).

    Credit and/or file tracking information follows to the divider line:

    Credit/Permission: David Eppstein, 2008 / Public domain.
    Image link: Wikipedia: File:Intersecting planes.svg.
    Local file: local link: planes_intersecting.html.
    File: Mathematics file: planes_intersecting.html.