A 45 foot tall telephone mast r feet from an observer subtends an angle of 1.75°.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter11: Introduction To Trigonometry
Section11.4: Applications With Acute Triangles
Problem 38E: On a baseball diamond a square, the bases are 90ft apart. Use the Law of Sines to find the distance...
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A 45 foot tall telephone mast r feet from an observer subtends an angle of 1.75°.

 

Use the arc length formula to estimate r(the distance between the observer and the telephone mast) to the nearest foot.

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