navarretteadrii navarretteadrii
  • 18-08-2018
  • Mathematics
contestada

Are these right ???

Are these right class=

Respuesta :

plazas94 plazas94
  • 18-08-2018

Yes they are.

Perpendicular means to be at a 90 degree angle from the surface of whatever it is you are referencing to.

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