Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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hi i need urgent help with this grade 11 question

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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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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