(a)
Todraw:The triangle that represent the triangle by indicating the height of pole with the help of variable.
(a)
Explanation of Solution
Given:
A triangle is indicating the height of pole.
The triangle is shown in figure below.
Figure (1)
Therefore, the required diagram is shown in Figure (1).
(b)
To write:The equation involving unknown quantity.
(b)
Explanation of Solution
The law of sine is given by,
The value of
Now by the law of sine.
Therefore, the equation involving unknown quantity is
(c)
To find:The height of the flagpole.
(c)
Explanation of Solution
The law of sine is given by,
The value of
Now by the law of sine.
Therefore, the height of the pole is
Chapter 6 Solutions
Precalculus with Limits: A Graphing Approach
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