Question

"Answer the following questions in about 125 words :
ii) What are the different methods of scale determination?"

Answer 1

Answer:

what to determine?

Explanation:

please mark as brainlist as I need 1 very urgently.

you will get additional points for marking me as a brainlist

Answer 2

1. by establishing relationship between photo distance and ground distance.
2. by establishing relationship between photo distance and map distance
3. by establishing relationship between focal length and flying length of the aircraft.

Explanation:

1. first method: in this method if additional information like ground distance of two identifiable points in an aerial photographs is available it is simple to work out the scale of vertical photographs.
2. second method:if the reliable map is available for the area shown on an aerial photograph it can be used to determine the photo scale.
3. third method:we can determine the photo scale provided the information   about the focal length of camera and flying height of the aircraft are known.