An airplane takes off from an airport at a bearing along AB, of N 13° E, and a second plane leaves the same airport at bearing N 30° W along AC .A third plane leaves the airport at S 87° W along AD .What is the measure of the angle between the first and second planes? Between the first and third planes? (Remember: The bearing of a line segment is the acute angle that the line segment makes with a north-south line.)

Question

What will be an ideal response?

Answer 1

43°, 106°