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22-10-2018
Mathematics

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Someone hiking a straight line up a mountain trail hikes a total of 7 miles to gain 2 miles of elevation. What is the angle of inclination of the mountain trail?

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22-10-2018

Answer:

16.6 degrees (to nearest tenth)

Step-by-step explanation:

Angle of inclination = the angle whose sine is 2/7.

Its the sine because 7 miles = hypotenuse and elevation ,2 miles , = opposite side).

This is 16.6 degrees (to nearest tenth)

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