joshuaarellano1
joshuaarellano1
23-03-2018
Mathematics
contestada
write cos 16 in terms of the sine
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jamuuj
jamuuj
01-04-2018
For complementary angles; or acute angles
Sin x = Cos y, such that x + y = 90
Therefore; if x = 16 then y = 90-16 = 74
Hence;
Cos 16 = (sine 90-6)
Cos 16 = Sine 74
Hence in terms of sine; cos 16 is equal to Sine 74°
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