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1. An escalator has an angle of elevation of 10° and a vertical rise of 6 m. Find the length of the escalator. 6 m 10° A. 6.09 m В. 34.03 m C. 34.55 m D. 36 m 2. A plane, at an altitude of 3000 feet, observes the airport at an angle of 27°. What is the horizontal distance between the plane and the airport to the nearest foot? A. 6 608 ft. В. 6 000 ft. 27 C. 5 888 ft. 3000 D. 3 366 ft. (27") 3. In the given figure, identify the angle of elevation and angle of depression. A. Angle of elevation: 22 and 4 Angle of depression: 21 and 23 B. Angle of elevation: 21 and 23 Angle of depression: 2 and 24 3. C. Angle of elevation: <1 and 24 Angle of depression: 2 and 23 D. Angle of elevation: 2 and 23 Angle of depression: 21 and 4 4. Find the angle of elevation of the sun when a 7.6meter flagpole casts an 18.2 m shadow. Round your answer to the nearest tenth. A. 22. 7° Tang В. 22. 66° С. 22. 6° 7.6 m D. 22° 18.2 m 5. This refers to an imaginary line that connects the eye of an observer to the object being observe. A. Angle of elevation B. Angle of depression C. Line of sight D. All of the above

1. An escalator has an angle of elevation of 10° and a vertical rise of 6 m. Find the length of the escalator. 6 m 10° A. 6.09 m В. 34.03 m C. 34.55 m D. 36 m 2. A plane, at an altitude of 3000 feet, observes the airport at an angle of 27°. What is the horizontal distance between the plane and the airport to the nearest foot? A. 6 608 ft. В. 6 000 ft. 27 C. 5 888 ft. 3000 D. 3 366 ft. (27") 3. In the given figure, identify the angle of elevation and angle of depression. A. Angle of elevation: 22 and 4 Angle of depression: 21 and 23 B. Angle of elevation: 21 and 23 Angle of depression: 2 and 24 3. C. Angle of elevation: <1 and 24 Angle of depression: 2 and 23 D. Angle of elevation: 2 and 23 Angle of depression: 21 and 4 4. Find the angle of elevation of the sun when a 7.6meter flagpole casts an 18.2 m shadow. Round your answer to the nearest tenth. A. 22. 7° Tang В. 22. 66° С. 22. 6° 7.6 m D. 22° 18.2 m 5. This refers to an imaginary line that connects the eye of an observer to the object being observe. A. Angle of elevation B. Angle of depression C. Line of sight D. All of the above

Elementary Geometry for College Students
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 48E
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1. An escalator has an angle of elevation of 10° and a vertical rise of 6 m. Find the length of the escalator. 6 m 10° A. 6.09 m В. 34.03 m С. 34.55 m D. 36 m 2. A plane, at an altitude of 3000 feet, observes the airport at an angle of 27°. What is the horizontal distance between the plane and the airport to the nearest foot? A. 6 608 ft. B. 6 000 ft. 27 C. 5888 ft. 3000 D. 3 366 ft. (27') 3. In the given figure, identify the angle of elevation and angle of depression. A. Angle of elevation: 22 and 4 Angle of depression: <1 and 23 B. Angle of elevation: <1 and 23 2 Angle of depression: 22 and 24 C. Angle of elevation: <1 and 24 Angle of depression: 2 and 23 D. Angle of elevation: 2 and 23 Angle of depression: 21 and 24 4. Find the angle of elevation of the sun when a 7.6meter flagpole casts an 18.2 m shadow. Round your answer to the nearest tenth. А. 22. 7° Tang В. 22. 66° С. 22. 6° 7.6 m D. 22° 18.2 m 5. This refers to an imaginary line that connects the eye of an observer to the object being observe. A. Angle of elevation B. Angle of depression C. Line of sight D. All of the above Nim
Transcribed Image Text:1. An escalator has an angle of elevation of 10° and a vertical rise of 6 m. Find the length of the escalator. 6 m 10° A. 6.09 m В. 34.03 m С. 34.55 m D. 36 m 2. A plane, at an altitude of 3000 feet, observes the airport at an angle of 27°. What is the horizontal distance between the plane and the airport to the nearest foot? A. 6 608 ft. B. 6 000 ft. 27 C. 5888 ft. 3000 D. 3 366 ft. (27') 3. In the given figure, identify the angle of elevation and angle of depression. A. Angle of elevation: 22 and 4 Angle of depression: <1 and 23 B. Angle of elevation: <1 and 23 2 Angle of depression: 22 and 24 C. Angle of elevation: <1 and 24 Angle of depression: 2 and 23 D. Angle of elevation: 2 and 23 Angle of depression: 21 and 24 4. Find the angle of elevation of the sun when a 7.6meter flagpole casts an 18.2 m shadow. Round your answer to the nearest tenth. А. 22. 7° Tang В. 22. 66° С. 22. 6° 7.6 m D. 22° 18.2 m 5. This refers to an imaginary line that connects the eye of an observer to the object being observe. A. Angle of elevation B. Angle of depression C. Line of sight D. All of the above Nim
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