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UATION ions: Read each of the given items carefully. WRITE the letter of the con pace provided before each number. 1. What trigonometric ratio can we use to solve for the height of a build the distance between the observer and the base of the building and elevation? Sine ratio c Tangent ratio

UATION ions: Read each of the given items carefully. WRITE the letter of the con pace provided before each number. 1. What trigonometric ratio can we use to solve for the height of a build the distance between the observer and the base of the building and elevation? Sine ratio c Tangent ratio

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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EVALUATION Directions: Read each of the given items carefully. WRITE the letter of the correct answer on the space provided before each number. 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? c. 16.78 feet d. 18.38 feet а. 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? а. 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 а. 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? а. 55.31 m b. 50.31 m c. 25° d. 20° c. 56.42 m d. 52.64 m
Transcribed Image Text:EVALUATION Directions: Read each of the given items carefully. WRITE the letter of the correct answer on the space provided before each number. 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? c. 16.78 feet d. 18.38 feet а. 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? а. 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 а. 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? а. 55.31 m b. 50.31 m c. 25° d. 20° c. 56.42 m d. 52.64 m
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