luciahuerta luciahuerta
  • 12-11-2021
  • Mathematics
contestada

cos135° =

A.√2/2
B.-√2/2
C.-1/2

Respuesta :

silirobert15
silirobert15 silirobert15
  • 13-11-2021

we have cos135° = -√2/2

so B is the correct answer

ok done. Thank to me :>

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