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9. The angle of elevation of the top of the building is 50%. If the observer is 90 m from the base of the building, how is the building? 107.26 m c. 68.94 m a. b. 100.32 m d. 57.85 m 10. Find the length of the other leg of this triangle. a. 12 cm c. 12√2 cm b. 24 cm d. 2√12 cm 12 cm

9. The angle of elevation of the top of the building is 50%. If the observer is 90 m from the base of the building, how is the building? 107.26 m c. 68.94 m a. b. 100.32 m d. 57.85 m 10. Find the length of the other leg of this triangle. a. 12 cm c. 12√2 cm b. 24 cm d. 2√12 cm 12 cm

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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9. The angle of elevation of the top of the building is 50% If the observer is 90 m from the base of the building, how h is the building? 107.26 m c. 68.94 m a. b. 100.32 m d. 57.85 m 10. Find the length of the other leg of this triangle. a. 12 cm c. 12√2 cm b. 24 cm d. 2√12 cm 12 cm
Transcribed Image Text:9. The angle of elevation of the top of the building is 50% If the observer is 90 m from the base of the building, how h is the building? 107.26 m c. 68.94 m a. b. 100.32 m d. 57.85 m 10. Find the length of the other leg of this triangle. a. 12 cm c. 12√2 cm b. 24 cm d. 2√12 cm 12 cm
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