trishagauravoxo1j7
trishagauravoxo1j7 trishagauravoxo1j7
  • 12-12-2017
  • Mathematics
contestada

help on precal, what are the answers?

help on precal what are the answers class=

Respuesta :

Edufirst
Edufirst Edufirst
  • 12-12-2017
1) cscΘ = - 2

=>

        1
      ------ = - 2
      sinΘ

=> sinΘ = - 0.5 => Θ is in the third and fourth quadrant

=> Θ = 180° + 30° = 210°

and Θ = 360° + 30° = 330°

2) tan Θ = √3

=> Θ = 60° and Θ = 180° + 60° = 240°
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