Firefighting A firefighter on the ground sees fire break through awindow near the top of the building. The angle of elevation to thewindowsill is 28°. The angle of elevation to the top of the buildingis 42°. The firefighter is 75 ft from the building and her eyes are 5 ftabove the ground. What roof-to-windowsill distance can shereport by radio to firefighters on the roof?422875 ftRound your answer to the nearest tenth.The distance from the roof to the windowsill s.feet.

Given: Data is given Angles: 42° and 28° 5 feet above and 75 feet from the building

Answered: Firefighting A firefighter on the…

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter1: Trigonometry

Section1.3: Right Triangle Trigonometry

Problem 63E: Empire State Building You are standing 45 meters from the base of the Empire State Building. You...

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Similar questions

Empire State Building You are standing 45 meters from the base of the Empire State Building. You estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82. The total height of the building is another 123 meters above the 86th floor. What is the approximate height of the building? One of your friends is on the 86th floor. What is the distance between you and your friend?
Distance to the Sun When the moon is exactly half full, the earth, moon, and sun form a right angle see the figure. At that time the angle formed by the sun, earth, and moon is measured to be 89.85. If the distance from the earth to the moon is 240,000 mi, estimate the distance from the earth to the sun.
Distance at Sea From the top of a 200-ft lighthouse, the angle of depression to a ship in the ocean is 23.How far is the ship from the base of the lighthouse?
Take this test as you would take a test in class. When you are finished, check your work against the answers given in the back of the book. A water sprinkler sprays water on a lawn over a distance of 25 feet and rotates through an angle of 130. Find the area of the lawn watered by the sprinkler.
Radius of the Moon As viewed from the earth, the angle subtended by the full moon is 0.518. Use this information and the fact that the distance AB from the earth to the moon is 236,900 mi to find the radius of the moon.
Angle of Elevation A man standing near a building notices that the angle of elevation to the top of the building is 64. He then walks 240 ft farther away from the building and finds the angle of elevation to the top to be 43. How tall is the building?
Leaning Ladder A 20-ft ladder leans against a building so that the angle between the ground and the ladder is 72. How high does the ladder reach on the building?

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