Solve the given question:
Question: Two airplanes leave an airport at the same time. The velocity of the first airplane is 720 m/h at a heading of 12.6 degrees. The velocity of the second is 580 m/h at a heading of 151 degrees.
Question 1: How far apart are they after 1.8 h?
I need help to find how far apart are they after given time and answer in units of m.