A ship receives sonar reflections at an angle of depression of 31° from a submarine 27 km above the surface of water. Find the angle of elevation of the submarine and the sonar reflection of the ship.
A ship receives sonar reflections at an angle of depression of 31° from a submarine 27 km above the surface of water. Find the angle of elevation of the submarine and the sonar reflection of the ship.
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:A ship receives sonar reflections at an angle of
depression of 31° from a submarine 27 km above
the surface of water. Find the angle of elevation of
the submarine and the sonar reflection of the ship.
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