The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the person's eyes and the building is 87.9 m. In part a the person is looking at the base of the antenna, and his line of sight makes an angle of 32.9° with the horizontal. In part b the person is looking at the top of the antenna, and his line of sight makes an angle of 35.7° with the horizontal. How tall is the antenna? H= i 32.9° 87.9 m ! m 35.7° 87.9 m B 日
The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the person's eyes and the building is 87.9 m. In part a the person is looking at the base of the antenna, and his line of sight makes an angle of 32.9° with the horizontal. In part b the person is looking at the top of the antenna, and his line of sight makes an angle of 35.7° with the horizontal. How tall is the antenna? H= i 32.9° 87.9 m ! m 35.7° 87.9 m B 日
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the
person's eyes and the building is 87.9 m. In part a the person is looking at the base of the antenna, and his line of sight makes an angle of
32.9° with the horizontal. In part b the person is looking at the top of the antenna, and his line of sight makes an angle of 35.7° with the
horizontal. How tall is the antenna?
H= i
32.9°
87.9 m
!
m
35.7°
87.9 m
B
日
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