Interoperable interactive geometry for Europe
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This platform is brought to you by the intergeo project, funded under the eContent Plus programme of the European commission and by partners


Unlike other elements, a ray can be indicated in two ways:

  • by providing its starting point and then another point through which is passes;
  • by providing its starting point and a direction.


  1. ray_from_point_to_point example: source JSXGraph
  2. ray_from_point_and_vector example: source JSXGraph
  3. properties_of_ray example: source JSXGraph