## If a road has a grade of 30°, this means that it’s angle of elevation is 30°. If you travel 1.5 miles on this road, how much elevation have

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## Answers ( )

Answer:3960 feet.Step-by-step explanation:sin 30 = elevation / hypotenuse

sin 30 = e / 1.5

e = 1.5 * sin 30

e = 1.5 * 0.5 = 0.75 miles

= 0.75 * 5280

= 3960 feet.