nesty1
nesty1
24-07-2017
Mathematics
contestada
What angle measure has a cosine of 0.9123
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mreijepatmat
mreijepatmat
24-07-2017
cos (Ф) = 0.9123
To calculate Ф, we have to find the arcos (0.9123) ≈ cos⁻¹ (0.9123)
cos⁻¹(0.9123) = Ф
cos⁻¹ (0.9123) = 24°.175
Ф = 24°.175
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