Math, asked by maneeshalechumanu, 11 months ago

A child observed an aeroplane flying horizontally at the height 1km at an angle of elevation 60 degree at an instant. After 10 seconds he saw the plane at the angle of elevation 30 degree. Calculate he speed of the plane.

Answers

Answered by dillu48
1

i think this answer will help you
Attachments:
Similar questions
Science, 6 months ago