The horizontal distance between two towers is 90 m. The angular depression of the top of the first as seen from the top of the second which is 180 m high is 45⁰.Find the height of the first tower. Class 10 maths
Answers
Answered by
2
hope it will help you...
Attachments:
Answered by
7
Atmospheric refraction is the deviation of light or other electromagnetic wave from a straight line as it passes through the atmosphere due to the variation in air density as a function of height. ... Astronomical or celestial refraction causes astronomical objects to appear higher above the horizon than they actually are.
Hight is 90°
Similar questions