An airplane flying at a speed of 390 mi/hr flies from a point

Question

An airplane flying at a speed of 390 mi/hr flies from a point A in the direction 130° for 30 minutes and then flies in the direction 220° for 45 minutes. Approximate, to the nearest mile, the distance from the airplane to A.

Answer 1

The vectors result in a right triangle with legs 195 and 292.5 per the given speeds and times..

Per pythagorean, 351.5 miles