OpenStax, Algebra and Trigonometry 2e §9.5 Solving Trigonometric Equations · Example 18 · Trigonometry · Identities
Using the Pythagorean Theorem to Model an Abstract Problem
OSHA safety regulations require that the base of a ladder be placed 1 foot from the wall for every 4 feet of ladder length. Find the angle that a ladder of any length forms with the ground and the height at which the ladder touches the wall.
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OpenStax, Algebra and Trigonometry 2e · §9.5 Solving Trigonometric Equations · Example 18
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