A lighthouse is 46 m in height. A boat's captain determines that the angle of elevation from his boat to the top of the lighthouse is 19 º. How far is the boat from the lighthouse? Select one: a. 145 m b. 119 m c. 186 m d. 134 m

A lighthouse is 46 m in height. A boat's captain determines that the angle of elevation from his boat to the top of the lighthouse is 19 º. How far is the boat from the lighthouse? Select one: a. 145 m b. 119 m c. 186 m d. 134 m

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 37E

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Question

A lighthouse is 46 m in height. A boat's captain determines that the angle of elevation from his boat to the top of the lighthouse is 19 º. How far is the boat from the lighthouse?

Select one:

a. 145 m

b. 119 m

c. 186 m

d. 134 m

Expert Solution