4. On a rescue flight, a U.S. Coast Guard helicopter approaches a container ship at an altitude of 1800 ft.. Measured from the front the front of the helicopter, the angle of depression of the ship's stern is 35.3° and the angle of depression of its bow is 26.6°. Approximately how long is the container ship? 35.3° 26.6° 1800 ft
4. On a rescue flight, a U.S. Coast Guard helicopter approaches a container ship at an altitude of 1800 ft.. Measured from the front the front of the helicopter, the angle of depression of the ship's stern is 35.3° and the angle of depression of its bow is 26.6°. Approximately how long is the container ship? 35.3° 26.6° 1800 ft
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.1: Congruent Triangles
Problem 7E: In ABC, the midpoints of the sides are joined. a what does intuition suggest regarding the...
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Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
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