Saffkang9eyM5orgieee Saffkang9eyM5orgieee

13-09-2016
Mathematics

Answered

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

Verified Answer :

ScarlettJaden ScarlettJaden

19-09-2016

first of all i think theres a mistakein the question;
i think it is sin θ = \(\frac{1}{2}\)

and then sin 30° = \(\frac{1}{2}\)

thus θ= 30°\(\frac{ \sqrt{3} }{2}\)

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