Junior B.
asked • 02/04/22An airplane travels at 105 km/he for 2 hours in a direction of 190 degrees. At the end of this time, how far south of the airport is the airplane?
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1 Expert Answer
Raymond B. answered • 02/04/22
Tutor
5
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Math, microeconomics or criminal justice
105 km per hour for 2 hours = 210 km
It's the hypotenuse of a right triangle with a reference angle of 10 degrees (190-180 =10) in Quadrant III
about 36.47 km south
210sin10 = 210(.1736) = 36.47
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David W.
02/04/22