56. Safe Distance for a Tree From a distance of 45 feet from the base of a tree, the angle of elevation to the top of the tree is 57°, as shown in the figure. A building is located 52 feet from the base of the tree. Determine if the tree could fall in a storm and dam- age the building. 57° 45 ft 52 ft- 1 800

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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Need help with problem 56
a
e
is 41°09', and the latitude of Colorado Springs is
38°49'. Approximate the distance between these two
cities if the average radius of Earth is 3955 miles.
(Source: J. Williams, The Weather Almanac.)
56. Safe Distance for a Tree From a distance of 45 feet
from the base of a tree, the angle of elevation to
the top of the tree is 57°, as shown in the figure. A
building is located 52 feet from the base of the tree.
Determine if the tree could fall in a storm and dam-
age the building.
57°
-45 ft-
57 Modeling T
-52 ft
corotures. The monthly average low
Exercis
(a) De
(b) EL
4. f(-
6. Th
(a)
(b
(c
(d)
Transcribed Image Text:a e is 41°09', and the latitude of Colorado Springs is 38°49'. Approximate the distance between these two cities if the average radius of Earth is 3955 miles. (Source: J. Williams, The Weather Almanac.) 56. Safe Distance for a Tree From a distance of 45 feet from the base of a tree, the angle of elevation to the top of the tree is 57°, as shown in the figure. A building is located 52 feet from the base of the tree. Determine if the tree could fall in a storm and dam- age the building. 57° -45 ft- 57 Modeling T -52 ft corotures. The monthly average low Exercis (a) De (b) EL 4. f(- 6. Th (a) (b (c (d)
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