OpenStax, Precalculus 2e §5.4 Right Triangle Trigonometry · Review Exercise 71 · Trigonometry · Right triangles

Right Triangle Trigonometry · Review Exercise 71

Draw the angle provided in standard position on the Cartesian plane.

Find the linear speed of a point on the equator of the earth if the earth has a radius of 3,960 miles and the earth rotates on its axis every 24 hours. Express answer in miles per hour.

~8 minWritten answer · compare with the solution

OpenStax, Precalculus 2e · §5.4 Right Triangle Trigonometry · Review Exercise 71

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