Abarrett6549 Abarrett6549 11-03-2024 Mathematics contestada Two planes, one flying at 450 mph and the other at 300 mph, left the airport at the same time. After two hours they were 800 miles apart. What is the measure of the angle between their flight paths? A) 36.87° B) 53.13° C) 73.74° D) 96.87°