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1. What trigonometric ratio can we use to solve for the height of a building given the the distance between the observer and the base of the building and its angle of elevation? a. Sine ratio b. Cosine ratio 2. A flagpole casts a shadow of 12 ft. long when the angle of elevation of the sun is 60°. How high is the flagpole? c. Tangent ratio d. Secant ratio c. 16.78 feet d. 18.38 feet a. 21.38 feet b. 20.78 feet 3. The distance of a building to a car is 25 meters. If the angle of depression from the point where the car park is 55°, how high is the building? a. 35.70 m b. 32.65 m c. 25.65 m d. 30.70 m 4. Find the angle of elevation of the sun if a man 6ft tall casts a shadow 11 ft. long a. 29° b. 30° 5. From the top of the lighthouse 30 meter high, the angle of depression of an observer to a boat is 28°. How far is the is the boat from the lighthouse? a. 55.31 m b. 50.31 m c. 25° d. 20° c. 56.42 m d. 52.64 m

1. What trigonometric ratio can we use to solve for the height of a building given the the distance between the observer and the base of the building and its angle of elevation? a. Sine ratio b. Cosine ratio 2. A flagpole casts a shadow of 12 ft. long when the angle of elevation of the sun is 60°. How high is the flagpole? c. Tangent ratio d. Secant ratio c. 16.78 feet d. 18.38 feet a. 21.38 feet b. 20.78 feet 3. The distance of a building to a car is 25 meters. If the angle of depression from the point where the car park is 55°, how high is the building? a. 35.70 m b. 32.65 m c. 25.65 m d. 30.70 m 4. Find the angle of elevation of the sun if a man 6ft tall casts a shadow 11 ft. long a. 29° b. 30° 5. From the top of the lighthouse 30 meter high, the angle of depression of an observer to a boat is 28°. How far is the is the boat from the lighthouse? a. 55.31 m b. 50.31 m c. 25° d. 20° c. 56.42 m d. 52.64 m

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section2.4: Applications
Problem 48PS: Albert lives in New Orleans. At noon on a summer day, the angle of elevation of the sun is 84. The...
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1. What trigonometric ratio can we use to solve for the height of a building given the the distance between the observer and the base of the building and its angle of elevation? a. Sine ratio b. Cosine ratio c. Tangent ratio d. Secant ratio 2. A flagpole casts a shadow of 12 ft. long when the angle of elevation of the sun is 60°. How high is the flagpole? a. 21.38 feet b. 20.78 feet c. 16.78 feet d. 18.38 feet 3. The distance of a building to a car is 25 meters. If the angle of depression from the point where the car park is 55°, how high is the building? a. 35.70 m b. 32.65 m 4. Find the angle of elevation of the sun if a man 6ft tall casts a shadow 11 ft. long a. 29° b. 30° c. 25.65 m d. 30.70 m c. 25° d. 20° 5. From the top of the lighthouse 30 meter high, the angle of depression of an observer to a boat is 28°. How far is the is the boat from the lighthouse? a. 55.31 m b. 50.31 m c. 56.42 m d. 52.64 m
Transcribed Image Text:1. What trigonometric ratio can we use to solve for the height of a building given the the distance between the observer and the base of the building and its angle of elevation? a. Sine ratio b. Cosine ratio c. Tangent ratio d. Secant ratio 2. A flagpole casts a shadow of 12 ft. long when the angle of elevation of the sun is 60°. How high is the flagpole? a. 21.38 feet b. 20.78 feet c. 16.78 feet d. 18.38 feet 3. The distance of a building to a car is 25 meters. If the angle of depression from the point where the car park is 55°, how high is the building? a. 35.70 m b. 32.65 m 4. Find the angle of elevation of the sun if a man 6ft tall casts a shadow 11 ft. long a. 29° b. 30° c. 25.65 m d. 30.70 m c. 25° d. 20° 5. From the top of the lighthouse 30 meter high, the angle of depression of an observer to a boat is 28°. How far is the is the boat from the lighthouse? a. 55.31 m b. 50.31 m c. 56.42 m d. 52.64 m
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