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Concept explainers
Find the height of the airplane.
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Answer to Problem 41AYU
Explanation of Solution
Given information:
An aircraft is spotted by two observers who are
Calculation:
Consider the figure, and sum up the all angles of triangle,
Angle A is,
Apply law of sine to find side of triangle,
Now height of the plane is from the ground is,
Substitute
Hence the height of the plane from the ground is
Chapter 8 Solutions
Precalculus Enhanced with Graphing Utilities
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