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Can someone please answer. There is one problem. There's a picture. Thank you!
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Can someone please answer. There is one problem. There's a picture. Thank you!

Can someone please answer. There is one problem. There's a picture. Thank you!-example-1
User Bruno Koga
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1 Answer

7 votes
sin(12) ≈ 0.208

cos(x) = 0.208
cos(x) = sin(12)
cos(78) = sin(12)

cos(12) ≈ 0.978
cos(68) ≈ 0.375
cos(102) ≈ -0.208
cos(78) ≈ 0.208

The answer is D.
User Luisgabriel
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