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7. A 12 foot ladder leans against a building at a 75° with the ground. Which equation below can be used to find how high the ladder reaches up the side of the building? 75 12 sin(75) cos (75) = a. C. 12 b. tan(75) d. sin(75) = 12t

7. A 12 foot ladder leans against a building at a 75° with the ground. Which equation below can be used to find how high the ladder reaches up the side of the building? 75 12 sin(75) cos (75) = a. C. 12 b. tan(75) d. sin(75) = 12t

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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#7 7. A 12 foot ladder leans against a building at a 75° with the ground. Which equation below can be used to find how high the ladder reaches up the side of the building? 75 12 a. sin(75)= c. cos(75°) = 12 b. tan(75)- d. sin(75°) =
Transcribed Image Text:#7 7. A 12 foot ladder leans against a building at a 75° with the ground. Which equation below can be used to find how high the ladder reaches up the side of the building? 75 12 a. sin(75)= c. cos(75°) = 12 b. tan(75)- d. sin(75°) =
6. A model rocket builder moved 50 feet away from the base before launching his model rocket straight up in to the air. The rocket reached its maximum height when the angle of elevation from the observer was 84°. Which equation below might help determine the maximum height of the rocket in feet? $4 n(84")=: 50 50 tan (84") =- a. sin с. %3D sin (84') =: tan (84") = 50 b. %3D d. %3D
Transcribed Image Text:6. A model rocket builder moved 50 feet away from the base before launching his model rocket straight up in to the air. The rocket reached its maximum height when the angle of elevation from the observer was 84°. Which equation below might help determine the maximum height of the rocket in feet? $4 n(84")=: 50 50 tan (84") =- a. sin с. %3D sin (84') =: tan (84") = 50 b. %3D d. %3D
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