Find the arc length of a central angle of 90° in a circle whose radius is 4 inches
1 answer:
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Answer:
0.081
Step-by-step explanation:
Given parameters:
Vertical drop = 70ft
Horizontal distance = 866ft
Unknown:
Slope of the rapids =?
Solution:
Slope is the rise or vertical height divide by the horizonal distance.
Slope =
Insert the parameters and solve;
Slope = = 0.081