Saffkang9eyM5orgieee
Saffkang9eyM5orgieee Saffkang9eyM5orgieee
  • 13-09-2016
  • Mathematics
contestada

If θ is an acute angle and sin θ = 2 1 , then cos θ =

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ScarlettJaden
ScarlettJaden ScarlettJaden
  • 19-09-2016
first of all i think theres a mistakein the question;
i think it is sin θ = [tex] \frac{1}{2} [/tex]

and then sin 30° = [tex] \frac{1}{2} [/tex]

thus θ= 30°[tex] \frac{ \sqrt{3} }{2} [/tex]
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