A helicopter hovers 650 feet above a small island. The figure shows that the angle of depression from the helicopter to point P
is 44 degrees. How far off the coast, to the nearest foot, is the island?
1 answer:
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Answer:
The answer is or
.
Step-by-step explanation:
Solve the following equation:
-Multiply and
to get
So, now you have found the answer.
Answer:
Center:
Radius:
Step-by-step explanation:
It is necessary to remember that the Equation of the circle in Center-radius form, is:
Where the center of the circle is at the point (h, k) and the radius is "r".
Then, given the following equation of the circle:
We can notice that it is written in Center-radius form. Then we can identify that:
Therefore the center is:
And the radius is: