OpenStax, Precalculus 2e §5.1 Angles · Exercise 66 · Algebra · Functions

Angles · Exercise 66

Find the distance along an arc on the surface of Earth that subtends a central angle of 7 minutes $(1 minute = \frac{1}{60} degree) .$ The radius of Earth is $3960$ miles.

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OpenStax, Precalculus 2e · §5.1 Angles · Exercise 66

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