OpenStax, Algebra and Trigonometry 2e §7.1 Angles · Exercise 70 · Trigonometry · Angle measure
Angles · Exercise 70
A city is located at 75 degrees north latitude. Assume the radius of the earth is 3960 miles and the earth rotates once every 24 hours. Find the linear speed of a person who resides in this city.
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OpenStax, Algebra and Trigonometry 2e · §7.1 Angles · Exercise 70
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