the angle of elevation of an aeroplane from a point on the ground is 45 degree after 15 seconds of flight the angle of changes to 30 degree if the plane is flying at a constant height of 2500 find the speed of a plane
Answers
Answered by
2
Hope it helps you......
Attachments:
![](https://hi-static.z-dn.net/files/d4c/b3b4c86d23036cc0bebcea0326a26dcc.jpg)
Similar questions