2) As shown in the diagram below, a ship is heading directly toward a lighthouse whose beacon is 125 feet above sea level. At the first sighting, point A, the angle of elevation from the ship to the light was 7°. A short time later, at point D, the angle of elevation was 16°. B 125 ft 16° A D To the nearest foot, determine and state how far the ship traveled from point A to point D.
2) As shown in the diagram below, a ship is heading directly toward a lighthouse whose beacon is 125 feet above sea level. At the first sighting, point A, the angle of elevation from the ship to the light was 7°. A short time later, at point D, the angle of elevation was 16°. B 125 ft 16° A D To the nearest foot, determine and state how far the ship traveled from point A to point D.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:2) As shown in the diagram below, a ship is heading directly toward a lighthouse whose beacon is 125 feet above
sea level. At the first sighting, point A, the angle of elevation from the ship to the light was 7°. A short time later,
at point D, the angle of elevation was 16°.
125 ft
7°
16°
А
D
C
To the nearest foot, determine and state how far the ship traveled from point A to point D.
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