What is the angle measure θ in degrees such that cos(θ) = 2/16? Round your answer to the nearest degree.
1 answer:
Answer: 83 degrees
Step-by-step explanation:
In order to find theta, you must take the arccosine of both sides. The arccosine eliminates the cosine, and extracts the argument. Therefore:


Use a calculator the find the arccosine of 1/8. Its nearly impossible to find the exact answer without one:


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