the area of a rectangular recreation area is 45 square miles its width is 5 miles and find the area and perimeter
2 answers:
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For this case we have to, by definition:
This means that, the cosine of the angle F, will be equal to the leg adjacent to the angle on the hypotenuse of the triangle.
So, by clearing h we have:
Rounding out the value of h we have:
Answer:
Option B