Paola330 Paola330
  • 23-08-2016
  • Mathematics
contestada

If one ray contamine anotaré ray, aré they te sane ray?

Respuesta :

finleycarol522 finleycarol522
  • 30-08-2016
The rays are considered the same if each ray contains the other. If only one of the rays contains the other, it's not enough.
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