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4. An extension ladder is leaning against a wall and is 9 feet from the base of the wall. The ladder meets the floor at a 30-degree angle. Find the height of the ladder on the wall. 60 a 30

4. An extension ladder is leaning against a wall and is 9 feet from the base of the wall. The ladder meets the floor at a 30-degree angle. Find the height of the ladder on the wall. 60 a 30

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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4. An extension ladder is leaning against a wall and is 9 feet from the base of the wall. The ladder meets the floor at a 30-degree angle. Find the height of the ladder on the wall. 60 a 30 3 feet 3у3 feet 6 feet O 6v3 feet
Transcribed Image Text:4. An extension ladder is leaning against a wall and is 9 feet from the base of the wall. The ladder meets the floor at a 30-degree angle. Find the height of the ladder on the wall. 60 a 30 3 feet 3у3 feet 6 feet O 6v3 feet
3. Two cables support a steel pole at the same angle as shown in the figure at the right. The two cables are 4 meters and 10 meters in length while the shorter cable reaches 3 meters up the pole. What is the height of the pole? 10 3 т 6.5 meters O 7 meters O 7.5 meters 8 meters
Transcribed Image Text:3. Two cables support a steel pole at the same angle as shown in the figure at the right. The two cables are 4 meters and 10 meters in length while the shorter cable reaches 3 meters up the pole. What is the height of the pole? 10 3 т 6.5 meters O 7 meters O 7.5 meters 8 meters
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