A submarine starts on the surface, and dives at an angle of 15 degrees to the surface. It goes diagonally a distance of 980 meters before reaching the bottom. How far is it along the ocean surface from the point where the submarine started to the point directly above where it reached the bottom?
A submarine starts on the surface, and dives at an angle of 15 degrees to the surface. It goes diagonally a distance of 980 meters before reaching the bottom. How far is it along the ocean surface from the point where the submarine started to the point directly above where it reached the bottom?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.5: Special Right Triangles
Problem 25E: A jogger runs along two sides of an open rectangular lot. If the first side of the lot is 200 ft...
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cos (theta)= adjacent/hypotenuse
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