3) Given a right triangle made from angle of depression, if the side lengths given are the hypotenuse and the adjacent side of the given acute angle, what trigonometric ratio should be used? O A. Cosine OB. Cotangent C. Sine OD. Tangent

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 29E
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3) Given a right triangle made
from angle of depression, if
the side lengths given are the
hypotenuse and the adjacent
side of the given acute angle,
what trigonometric ratio
should be used?
A. Cosine
B. Cotangent
C. Sine
D. Tangent
For items 4 - 5.
A lighthouse stands 108 feet. The angle of
depression made by the top of the lighthouse
to the boat at the sea is 270. Find the distance
from the boat to the base of the light house.
Transcribed Image Text:Done 3) Given a right triangle made from angle of depression, if the side lengths given are the hypotenuse and the adjacent side of the given acute angle, what trigonometric ratio should be used? A. Cosine B. Cotangent C. Sine D. Tangent For items 4 - 5. A lighthouse stands 108 feet. The angle of depression made by the top of the lighthouse to the boat at the sea is 270. Find the distance from the boat to the base of the light house.
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