A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 7 mi apart, to be 28° and 41°, as shown in the figure. 28° A NOTE: The picture is NOT drawn to scale. Find the distance of the plane from point A. distance from A = mi Find the elevation of the plane. height= mi 7 mi 41° B
A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 7 mi apart, to be 28° and 41°, as shown in the figure. 28° A NOTE: The picture is NOT drawn to scale. Find the distance of the plane from point A. distance from A = mi Find the elevation of the plane. height= mi 7 mi 41° B
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.2: The Rectangular Coordinate System And Graphing Lines
Problem 108E
Related questions
Question
![A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 7 mi
apart, to be 28° and 41°, as shown in the figure.
28°
A
NOTE: The picture is NOT drawn to scale.
Find the distance of the plane from point A.
distance from A =
mi
Find the elevation of the plane.
height=
mi
7 mi
41°
B](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffef5ee1c-3496-4ce4-89fd-a0a3feea4d9d%2F6d3f111b-e08c-46c6-9b37-d34baf8445dc%2Flw45ss_processed.png&w=3840&q=75)
Transcribed Image Text:A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 7 mi
apart, to be 28° and 41°, as shown in the figure.
28°
A
NOTE: The picture is NOT drawn to scale.
Find the distance of the plane from point A.
distance from A =
mi
Find the elevation of the plane.
height=
mi
7 mi
41°
B
![Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C on
land such than ZCAB = 47.4°. Find the distance across the lake from A to B.
B
470 m
47.4°
с
NOTE: The triangle is NOT drawn to scale.
distance =
m
399 m
A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffef5ee1c-3496-4ce4-89fd-a0a3feea4d9d%2F6d3f111b-e08c-46c6-9b37-d34baf8445dc%2Fk7cmu2_processed.png&w=3840&q=75)
Transcribed Image Text:Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C on
land such than ZCAB = 47.4°. Find the distance across the lake from A to B.
B
470 m
47.4°
с
NOTE: The triangle is NOT drawn to scale.
distance =
m
399 m
A
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