Hagrid
Hagrid
22-11-2016
Mathematics
contestada
Find the value of cos θ for the angle shown
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Benjamin007
Benjamin007
22-11-2016
7/4 sqrt(33)/4 4/7 sqrt(33)/7 --> 4/7
Answer Link
nobillionaireNobley
nobillionaireNobley
26-11-2016
cos θ = cos (360 - θ) = 4/sqrt(4^2 + (-√33)^2) = 4/sqrt(16 + 33) = 4/sqrt(49) = 4/7
Answer Link
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