brickboytadoee brickboytadoee
  • 01-03-2018
  • Mathematics
contestada

In a plane, if a line is perpendicular to one of two blank lines, then it is also perpendicular to the other

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jdoe0001 jdoe0001
  • 01-03-2018
check the picture below.

if the black lines are parallel, and the red one is perpendicular to one of them, well, you know the rest.
Ver imagen jdoe0001
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