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or the needed measurement. _1. A 20-foot rope tied to th away from the base of th 2. A 50-meter TV antenna and tied 30 meters from

or the needed measurement. _1. A 20-foot rope tied to th away from the base of th 2. A 50-meter TV antenna and tied 30 meters from

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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Activity 2: Solve for the needed measurement. 1. A 20-foot rope tied to the top of a giant tent as support and tied to a rock 8 feet away from the base of the tent. What is the rope's angle of elevation? 2. A 50-meter TV antenna is steadied with a rope secured at the top of the antenna and tied 30 meters from its base. What is the angle of elevation of the tied rope? _3. A stone is placed 50 feet from the foot of a tree, the angle of elevation to the top of the tree is 53.. Find the height of the tree. _4. From the roof of a building 210 feet high, the angle of depression of a boat is 27°. The building was built at sea level. How far is the boat from the building? Activity 3: Solve for the needed measurement. _1. A cable car rises vertically 1000 feet over a horizontal distance of 5280 feet. What is the angle of elevation of the cable car? 2. A person on the roof of a building, spots a car on the street, 230 feet away diagonally from him.He looks at the car at an angle of depression of 57 •. How high is the building? ALEX G. DIGAO MATH 9 QUARTER 4 WEEK 3 Page 6|9 3. The angle of elevation from a car to a tower is 32°. The tower is 150 ft. tall. How far is the car from the tower? 4. A century tree, 200 ft. high, casts a shadow 75 ft. long. How elevated the sun is from the ground?
Transcribed Image Text:Activity 2: Solve for the needed measurement. 1. A 20-foot rope tied to the top of a giant tent as support and tied to a rock 8 feet away from the base of the tent. What is the rope's angle of elevation? 2. A 50-meter TV antenna is steadied with a rope secured at the top of the antenna and tied 30 meters from its base. What is the angle of elevation of the tied rope? _3. A stone is placed 50 feet from the foot of a tree, the angle of elevation to the top of the tree is 53.. Find the height of the tree. _4. From the roof of a building 210 feet high, the angle of depression of a boat is 27°. The building was built at sea level. How far is the boat from the building? Activity 3: Solve for the needed measurement. _1. A cable car rises vertically 1000 feet over a horizontal distance of 5280 feet. What is the angle of elevation of the cable car? 2. A person on the roof of a building, spots a car on the street, 230 feet away diagonally from him.He looks at the car at an angle of depression of 57 •. How high is the building? ALEX G. DIGAO MATH 9 QUARTER 4 WEEK 3 Page 6|9 3. The angle of elevation from a car to a tower is 32°. The tower is 150 ft. tall. How far is the car from the tower? 4. A century tree, 200 ft. high, casts a shadow 75 ft. long. How elevated the sun is from the ground?
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