jadaann1215 jadaann1215
  • 02-04-2017
  • Mathematics
contestada

What is the value of sin(x) when x = 30°?


negative one-half


one-half

1

-1

Respuesta :

Аноним Аноним
  • 02-04-2017
I hope this helps you




30 degree => k


60 degree=> k square root of 3


90 degree=> 2k


sin30=k/2k


sin30=1/2
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