Question

50 points.......

Plz solve...

The angle of elevation of an aeroplane from a point on the ground is 60° . After a flight of 10 sec the angle of elevation becomes 30°. If the aeroplane is flying at a constant height of √3 km, find the speed of the aeroplane.

Answer 1

Answer:

hi

Step-by-step explanation:

60. sorry search in google