16. Hot Air Balloon You are in a hot air balloon that is 600 feet above the ground where you can see two people. 600 ft Not drawn to scale B C A. If the angle of depression from your line of sight to the person at B is 30°, how far is the person from the point on the ground below the hot air balloon. C. How far apart are the two people. B. If the angle of depression from your line of sight to the person at C is 20°, how far is the person from the point on the ground below the hot air balloon.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
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Answer to number 16 all parts
14. A person is standing 45 ft from a flagpole and can see the top of the pole at a
35° angle of elevation. The person's eye level is 4 ft from the ground. What is
the height of the flagpole to the nearest foot?
15. A child is standing across the street from his apartment. His mother is on their
balcony. The angle of elevation between the child's eyes and his mother's eyes
is 22°. If the distance between their eyes is 30 ft, how far is the child standing
from his apartment building? Round to the nearest foot.
16. Hot Air Balloon You are in a hot air balloon that is 600 feet above the ground where you can see two
people.
600 ft
Not drawn to scale
B
C
A. If the angle of depression from your line of sight to the person at B is 30°, how far is the person
from the point on the ground below the hot air balloon.
C. How far apart are the two people.
B. If the angle of depression from your line of sight to the person at C is 20°, how far is the person
from the point on the ground below the hot air balloon.
Transcribed Image Text:14. A person is standing 45 ft from a flagpole and can see the top of the pole at a 35° angle of elevation. The person's eye level is 4 ft from the ground. What is the height of the flagpole to the nearest foot? 15. A child is standing across the street from his apartment. His mother is on their balcony. The angle of elevation between the child's eyes and his mother's eyes is 22°. If the distance between their eyes is 30 ft, how far is the child standing from his apartment building? Round to the nearest foot. 16. Hot Air Balloon You are in a hot air balloon that is 600 feet above the ground where you can see two people. 600 ft Not drawn to scale B C A. If the angle of depression from your line of sight to the person at B is 30°, how far is the person from the point on the ground below the hot air balloon. C. How far apart are the two people. B. If the angle of depression from your line of sight to the person at C is 20°, how far is the person from the point on the ground below the hot air balloon.
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