4. The angle of depression from the top of the castle to the boat is 25°. If the boat is 350 meter from the base of the castle, how tall is the castle?
4. The angle of depression from the top of the castle to the boat is 25°. If the boat is 350 meter from the base of the castle, how tall is the castle?
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:4. The angle of depression from the top of the castle to the boat is 25°. If
the boat is 350 meter from the base of the castle, how tall is the castle?
Transcribed Image Text:6. The angle of elevation to the top of an oil well is 26°. If the oil well is 21
meters away, find the height of the oil well.
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