Use the Special Right Triangle to evaluate sin 60°, cos 60° and tan 60°. Your answers should be exact (not a decimal).

A. sin 60 = 1/2, cos 60 = √3/2, tan 60 = √3/3

B. sin 60 = √2/2, cos 60 = √2/2, tan 60 = 1

C. sin 60 = 1, cos 60 = 0, tan 60 = undefined

D. sin 60 = √3/2, cos 60 = 1/2, tan 60 = √3

Question

9 October, 23:41

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Answers (1)

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Sin (60) = ¹/₂√3

cos (60) = ¹/₂

tan (60) = √3

The answer is D.