the angle of elevation of an aeroplane from a point a on the ground is 60 degree after a flight of 15 seconds the angle of elevation changes to 30 if the aeroplane is flying at a constant height of 1500√3 m find the speed of the plane in km/hr
Answers
Answered by
11
I hope this may help you
Attachments:
![](https://hi-static.z-dn.net/files/df6/4f1fa71ea82b86289cafebc84ad147e5.jpg)
prem2928:
ye tan60 or tan30 apne kya likha hai bhai
Similar questions