24-07-2017
Mathematics

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What angle measure has a cosine of 0.9123

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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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