fence that is 2.5 m long has started to lean and now makes an angle of 77° with the ground. A 3 m board is jammed between the top of the fence and the ground to prop up the fence. What angle does the board make with the fence and how far is the board from the base of the fence?
fence that is 2.5 m long has started to lean and now makes an angle of 77° with the ground. A 3 m board is jammed between the top of the fence and the ground to prop up the fence. What angle does the board make with the fence and how far is the board from the base of the fence?
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.5: More Area Relationships In The Circle
Problem 41E: A windshield wiper rotates through a 1200 angle as it cleans a windshield. From the point of...
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