OpenStax, Precalculus 2e §7.5 Solving Trigonometric Equations · Exercise 104 · Trigonometry · Identities
Solving Trigonometric Equations · Exercise 104
Find a solution to the word problem algebraically. Then use a calculator to verify the result. Round the answer to the nearest tenth of a degree.
A person does a handstand with his feet touching a wall and his hands 1.5 feet away from the wall. If the person is 6 feet tall, what angle do his feet make with the wall?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Precalculus 2e · §7.5 Solving Trigonometric Equations · Exercise 104
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