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10. From a point A at the foot of the mountain, the angle of elevation of the top B is 60°. After ascending the mountain one mile at an inclination of 30° to the horizon, and reaching a point C, an observer finds that the angle ACB is 135°. The height of the mountain in feet is: a. 14386 C. 11672 b. 12493 d. 11225

10. From a point A at the foot of the mountain, the angle of elevation of the top B is 60°. After ascending the mountain one mile at an inclination of 30° to the horizon, and reaching a point C, an observer finds that the angle ACB is 135°. The height of the mountain in feet is: a. 14386 C. 11672 b. 12493 d. 11225

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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10. From a point A at the foot of the mountain, the angle of elevation of the top B is 60°. After ascending the mountain one mile at an inclination of 30° to the horizon, and reaching a point C, an observer finds that the angle ACB is 135º. The height of the mountain in feet is: a. 14386 C. 11672 b. 12493 d. 11225
Transcribed Image Text:10. From a point A at the foot of the mountain, the angle of elevation of the top B is 60°. After ascending the mountain one mile at an inclination of 30° to the horizon, and reaching a point C, an observer finds that the angle ACB is 135º. The height of the mountain in feet is: a. 14386 C. 11672 b. 12493 d. 11225
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