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Calculus / University Calculus: Early Transcendentals 2 / Chapter 3.9 / Problem 43E

University Calculus: Early Transcendentals | 2nd Edition | ISBN: 9780321717399 | Authors: Joel R. Hass; Maurice D. Weir; George B. Thomas Jr.

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You are sitting in a classroom next to the wall looking at

Chapter 3, Problem 43E

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QUESTION:

You are sitting in a classroom next to the wall looking at the blackboard at the front of the room. The blackboard is 12 ft long and starts 3 ft from the wall you are sitting next to. Show that your viewing angle is if you are x ft from the front wall.

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QUESTION:

You are sitting in a classroom next to the wall looking at the blackboard at the front of the room. The blackboard is 12 ft long and starts 3 ft from the wall you are sitting next to. Show that your viewing angle is if you are x ft from the front wall.

ANSWER:

Solution:Step 1 of 2In this problem, we have to prove that the viewing angle of the blackboard in figure is Where is the distance between the wall and the observer.________________

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