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ramp is 20 feet long, what is the angle of elevation? skateboarder wants to build a ramp to get over a cement wall. The height of the wall is 10 feet. If the 20

ramp is 20 feet long, what is the angle of elevation? skateboarder wants to build a ramp to get over a cement wall. The height of the wall is 10 feet. If the 20

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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S the tree nearest Ten 33=A ob buil 3 Example 4: (Draw a picture as you follow along. 4. A skateboarder wants to build a ramp to get over a cement wall, The height of the wall is 10 feet, f the ramp is 20 feet long, what is the angle of elevation? YR The An airplane is flying at a height of 2 miles above the groand. The distane m the airplane to the airport is 5 miles. What is the angle of depre the airport? Round your answer to the nearest tenth of a degree. There ten-l able to use law of sines and 20 5. A plane is flying at an elevation of 35,000 feet within sight of the Gateway Arch in St. Louis, Missouri. The pilot would like to estimate her distance from the Arch. She finds that the angle of depression to a point on the ground below the arch is 22°. What is the distance btween the plane and the arch? .....
Transcribed Image Text:S the tree nearest Ten 33=A ob buil 3 Example 4: (Draw a picture as you follow along. 4. A skateboarder wants to build a ramp to get over a cement wall, The height of the wall is 10 feet, f the ramp is 20 feet long, what is the angle of elevation? YR The An airplane is flying at a height of 2 miles above the groand. The distane m the airplane to the airport is 5 miles. What is the angle of depre the airport? Round your answer to the nearest tenth of a degree. There ten-l able to use law of sines and 20 5. A plane is flying at an elevation of 35,000 feet within sight of the Gateway Arch in St. Louis, Missouri. The pilot would like to estimate her distance from the Arch. She finds that the angle of depression to a point on the ground below the arch is 22°. What is the distance btween the plane and the arch? .....
ulldi vatce ling is 41 de on nearest foot, how fa observer from the bas building? 33° \っっlten33)=x Example 4: (Draw a picture as you follow along.) An airplane is flying at a height of 2 miles above the p- from the airplane to the airport is 5 miles. What: to the airport? Round your answer to the- x=65 mce along the groune 1. A hummingbird's nest is 5.7 meters high in a tree and a flower is on the ground 12.3 meters away from the A ladder is placed 10 feet away from a wall on a building. The angle of elevation of the ladder is 65°. base of the tree. How far will the hummingbird need to fly to get from its nest to the flower? land Mest 5.7 There is n way 18 Trig Topic A) Find the length of the ladder 10ft B) Find the height of the building 3. There is a lighthouse that is 25 meters tall, a boat is taking on water 204 meters away from the lighthouse. To the nearest degree, what is the angle of depression from the top of the lighthouse to the sinking boat? O O D
Transcribed Image Text:ulldi vatce ling is 41 de on nearest foot, how fa observer from the bas building? 33° \っっlten33)=x Example 4: (Draw a picture as you follow along.) An airplane is flying at a height of 2 miles above the p- from the airplane to the airport is 5 miles. What: to the airport? Round your answer to the- x=65 mce along the groune 1. A hummingbird's nest is 5.7 meters high in a tree and a flower is on the ground 12.3 meters away from the A ladder is placed 10 feet away from a wall on a building. The angle of elevation of the ladder is 65°. base of the tree. How far will the hummingbird need to fly to get from its nest to the flower? land Mest 5.7 There is n way 18 Trig Topic A) Find the length of the ladder 10ft B) Find the height of the building 3. There is a lighthouse that is 25 meters tall, a boat is taking on water 204 meters away from the lighthouse. To the nearest degree, what is the angle of depression from the top of the lighthouse to the sinking boat? O O D
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