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7. 19 23

7. 19 23

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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10:32 1 Messages Ad399t9aybl32nm.cloudfront.net 7. 2 of 2 15 9. 10. Jada is standing 10 teet from the base of a tree and spots a nest sitling on a branch. The angle of elevation from tie ground where she is standing to the nest is 55". Find the height o the nest. 11. The angle of elevation from the top of a 95-foot tall building to a hot air balloon in the sky is 76'.If the horizontal distance between the building and the hot air balloon is 354 feet, find the height of the hot air balloon. 12. A fire hydrant sits 72 feet from the base of a 125-foot lall building. Find the angle of elevation from the fire hydrant to the top of the building. 13. A surfer is riding a 7-foot wave. The angle of depression from the surfer to the shoreline is 10'. What is the distance from the surfer to the shoreline? 14. A cell phone tower is anchored by two cables on each side for support. The cables stretch from the top of the tower to the ground, with each being equidistant from the base of the tower. The angle of depression from the top of the tower to the point in which the cable reaches the ground is 23. If the tower is 140 feet tall, find the ground distance between the cobles. jene
Transcribed Image Text:10:32 1 Messages Ad399t9aybl32nm.cloudfront.net 7. 2 of 2 15 9. 10. Jada is standing 10 teet from the base of a tree and spots a nest sitling on a branch. The angle of elevation from tie ground where she is standing to the nest is 55". Find the height o the nest. 11. The angle of elevation from the top of a 95-foot tall building to a hot air balloon in the sky is 76'.If the horizontal distance between the building and the hot air balloon is 354 feet, find the height of the hot air balloon. 12. A fire hydrant sits 72 feet from the base of a 125-foot lall building. Find the angle of elevation from the fire hydrant to the top of the building. 13. A surfer is riding a 7-foot wave. The angle of depression from the surfer to the shoreline is 10'. What is the distance from the surfer to the shoreline? 14. A cell phone tower is anchored by two cables on each side for support. The cables stretch from the top of the tower to the ground, with each being equidistant from the base of the tower. The angle of depression from the top of the tower to the point in which the cable reaches the ground is 23. If the tower is 140 feet tall, find the ground distance between the cobles. jene
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