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Practice 13. Angle 0 is an acute angle and cos 0 = . Find the values of the other five trigonometric functions. %3D

Practice 13. Angle 0 is an acute angle and cos 0 = . Find the values of the other five trigonometric functions. %3D

Trigonometry (11th Edition)
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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44 Practice 13. Angle 0 is an acute angle and cos 0 = . Find the values of the other five trigonometric functions. Practice 14. A house is on the top of a hill with a road that makes an angle of inclination of 10°. The road is 1000 feet long from the bottom of the hill to the house. What is altitude of the house, to the nearest foot? Practice 15. At a certain time of day, an 85 foot tall tree casts a 35 foot long shadow. Find the angle of elevation of the sun to the nearest tenth of a degree.
Transcribed Image Text:44 Practice 13. Angle 0 is an acute angle and cos 0 = . Find the values of the other five trigonometric functions. Practice 14. A house is on the top of a hill with a road that makes an angle of inclination of 10°. The road is 1000 feet long from the bottom of the hill to the house. What is altitude of the house, to the nearest foot? Practice 15. At a certain time of day, an 85 foot tall tree casts a 35 foot long shadow. Find the angle of elevation of the sun to the nearest tenth of a degree.
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