At a spot 400 feet from the base of a building the angle of elevation to the bottom of a flag pole sitting on the top of a building is 25°. The angle to the top of the flagpole is 29°. What is the height of the flagpole alone ?
At a spot 400 feet from the base of a building the angle of elevation to the bottom of a flag pole sitting on the top of a building is 25°. The angle to the top of the flagpole is 29°. What is the height of the flagpole alone ?
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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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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Transcribed Image Text:At a spot 400 feet from the base of a building the angle of elevation to the
bottom of a flag pole sitting on the top of a building is 25°. The angle to the
top of the flagpole is 29°. What is the height of the flagpole alone ?
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