A flagpole is placed on top of a pedestal at distance of 15m. from the observer . The height of the pedestal is 20m. If the angle subtended by the flagpole at the observer is 10°. a. Compute the angle of elevation of the flagpole. b. Compute the height of the flagpole. c. If the observer moves a distance of 5m. towards the pedestal, what would be the angle of elevation of the flagpole at this point.
A flagpole is placed on top of a pedestal at distance of 15m. from the observer . The height of the pedestal is 20m. If the angle subtended by the flagpole at the observer is 10°. a. Compute the angle of elevation of the flagpole. b. Compute the height of the flagpole. c. If the observer moves a distance of 5m. towards the pedestal, what would be the angle of elevation of the flagpole at this point.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A flagpole is placed on top of a pedestal at distance of 15m. from the observer . The height of the pedestal is 20m. If the angle subtended by the flagpole at the observer is 10°.
a. Compute the angle of elevation of the flagpole.
b. Compute the height of the flagpole.
c. If the observer moves a distance of 5m. towards the pedestal, what would be the angle of elevation of the flagpole at this point.
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