3. A fence 8 ft tall runs parallel to a tall building at a distance of 4 ft from the building (see figure). What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building? (Hint: use Pythagorean Theorem for L and similar triangles to write the constraint equation) 8 ft 4 ft

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter1: The Six Trigonometric Functions
Section: Chapter Questions
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3. A fence 8 ft tall runs parallel to a tall building at a distance of 4 ft from the building (see figure). What is the
length of the shortest ladder that will reach from the ground over the fence to the wall of the building?
(Hint: use Pythagorean Theorem for L and similar triangles to write the constraint equation)
L
8 ft
4 ft
Transcribed Image Text:3. A fence 8 ft tall runs parallel to a tall building at a distance of 4 ft from the building (see figure). What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building? (Hint: use Pythagorean Theorem for L and similar triangles to write the constraint equation) L 8 ft 4 ft
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