Concept explainers
If the angle of elevation to the top of an office building is
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Answer to Problem 45PPE
The height of the building is
Explanation of Solution
Given information: It is given that the angle of elevation changes from
Calculation: The possible diagram for the given conditions is shown as in which the person moves from point(C) to point (D) a distance of 400 ft such that the angle of elevation changes from
Similarly,
Substitute
Hence the height of the building is
Chapter 10 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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