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What is the approximate measure of acute ∠A when cosA=0.1045cos⁡A=0.1045? Make sure your calculator is in degree mode. Round to the nearest degree.
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What is the approximate measure of acute ∠A when cosA=0.1045cos⁡A=0.1045? Make sure your calculator is in degree mode. Round to the nearest degree.

User Matt Champion
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you use cos inverse and the answer is 84 degree
User Jeg Bagus
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