Related Questions

Flying height is used in case of tilted photograph.
If the general ground level of any area is 10% of the flying height, the principal points may be used as the centers of radial directions for small scale mapping even in tilted photograph up to
A plane flying north at 500 mph passes over a city at 12 noon. A plane flying east at the same altitude passes over the same city at 12.30 pm. The plane is flying east at 400 mph. To the nearest hundred miles, how far apart are the two planes at 2 pm ?
A man pointing to a photograph says, 'The lady in the photograph is my nephew's maternal grandmother." How is the lady in the photograph related to the man's sister who has no other sister ?
Question : How is Tanya related to the man in the photograph ?

Statements :
I. Man in the photograph is the only son of Tanya's grandfather.
II. The man in the photograph has no brothers or sisters and his father is Tanya's grandfather.
Question : How is the girl in the photograph related to Kunal?

Statements :
I. Pointing to the photograph, Kunal said, "She is the mother of my father's only granddaughter".
II. Kunal has no siblings.
III. Pointing to the photograph, Kunal said, "She is the only daughter-in-law of my mother."
An airplane is flying at a certain height. It makes an angle of depression of 45 degree to the landing spot with horizontal distance between the two being 1100 m. What is the vertical height at which the plane is flying?
The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is
The orthogonal projection of the perspective centre on a tilted photograph, is called
The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is