a.
To state: The value of
The resultant answer is
Given information:
The given launch point is B and the observer is 1200 ft from it. As the rocket rises, the distance d from the observer to the rocket increases.
Explanation:
First draw the diagram using the given information:
Now use the inverse of cosine function:
Now solve for angle A ,
Therefore, the value of
b.
To state: The value of
The resultant answer is
Given information:
The value of
Explanation:
Consider
Now substitute the value d as 1500 ft.
Now simplify it,
Therefore, the value of
c.
To state: The value of
The resultant answer is
Given information:
The value of
Explanation:
Consider
Now substitute the value d as 2000 ft.
Now simplify it,
Therefore, the value of
Chapter 14 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
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