2. Determine the other trigonometric ratios when cos 0 = for an angle 0 on a right triangle. Give an illustration of the triangle that represents this situation. 3. A water tower is located 325 ft from a building. From a window in the building, an observer notes that the angle of elevation to the top of the tower is 39° and that the angle of depression to the bottom of the tower is 25°. How tall is the tower? How high is the window?

2. Determine the other trigonometric ratios when cos 0 = for an angle 0 on a right triangle. Give an illustration of the triangle that represents this situation. 3. A water tower is located 325 ft from a building. From a window in the building, an observer notes that the angle of elevation to the top of the tower is 39° and that the angle of depression to the bottom of the tower is 25°. How tall is the tower? How high is the window?

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Description: Answer the following questions 122. Determine the other trigonometric ratios when cos 0 = for an angle 0 on a right triangle.Give an illustration of the triangle that represents this situation.3. A water tower is located 325 ft from a building. From

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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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.

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Question

Answer the following questions

12
2. Determine the other trigonometric ratios when cos 0 = for an angle 0 on a right triangle.
Give an illustration of the triangle that represents this situation.
3. A water tower is located 325 ft from a building. From a window in the building, an observer notes that the
angle of elevation to the top of the tower is 39° and that the angle of depression to the bottom of the tower is 25°.
How tall is the tower? How high is the window?
4. To estimate the height of a mountain above a level plain, the angle of elevation to the top of the mountain is
measured to be 32°. One thousand feet closer to the mountain along the plain, it is found that the angle of
elevation is 35°. Estimate the height of the mountain.

sin w
tan w
sin w + cos w 1+tanw
tan v – cot v
6.
= sin v cos v
tan? v – cot? v
5.

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