3. A square-based tent has the cross- sectional shape shown. The side wall goes up at an angle of elevation of 55° for 2.8 m, then continues at an angle of elevation of 32° for another 2.1 m to the peak. 2.1 m 32 2.8 m 55° a) Determine the height of the tent. b) Determine the side length of the base. c) Determine the length of one of the diagonals of the base.
3. A square-based tent has the cross- sectional shape shown. The side wall goes up at an angle of elevation of 55° for 2.8 m, then continues at an angle of elevation of 32° for another 2.1 m to the peak. 2.1 m 32 2.8 m 55° a) Determine the height of the tent. b) Determine the side length of the base. c) Determine the length of one of the diagonals of the base.
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:3. A square-based tent has the cross-
sectional shape shown. The side wall
goes up at an angle of elevation of 55°
for 2.8 m, then continues at an angle of
elevation of 32° for another 2.1 m to
the peak.
2.1 m
32
2.8 m
55°
a) Determine the height of the tent.
b) Determine the side length of the base.
c) Determine the length of one of the
diagonals of the base.
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