alexism200393 alexism200393
  • 09-02-2021
  • Mathematics
contestada

what is
sec (-780 degrees)

Respuesta :

AR5HDEEP
AR5HDEEP AR5HDEEP
  • 09-02-2021

Answer:

its 2

Step-by-step explanation:

sec=1/cos

sec -720 + sec -60

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