Brynn installs soffit, fascia, and eavestrough. Safety regulations state that the base of a ladder must be at least 1 ft away from the wall for every 4 ft of ladder length. a) What is the maximum safe angle of elevation for a ladder, without rounding? 4 fl 1 ft b) Brynn's ladder is 20 ft long. How high can a 20 ft ladder reach, without rounding?
Brynn installs soffit, fascia, and eavestrough. Safety regulations state that the base of a ladder must be at least 1 ft away from the wall for every 4 ft of ladder length. a) What is the maximum safe angle of elevation for a ladder, without rounding? 4 fl 1 ft b) Brynn's ladder is 20 ft long. How high can a 20 ft ladder reach, without rounding?
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:- Brynn installs soffit, fascia, and eavestrough. Safety
regulations state that the base of a ladder must be at
least 1 ft away from the wall for every 4 ft of ladder length.
a) What is the maximum safe angle of elevation for
a ladder, without rounding?
4 fl
1 ft
b) Brynn's ladder is 20 ft long. How high can a 20 ft ladder
reach, without rounding?
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