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.
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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