Correct Answer: Methods for judging distance consist of:
Unit of Measure: Employ familiar units, like object lengths, to estimate distance.
Appearance Method: Estimate by observing how objects change in appearance at varying distances.
Bracketing Method: Establish an estimated maximum and minimum range, then calculate the average.
Explanation of “Appearance Method”: Objects diminish in perceived size with increased distance. For instance, distinguishing trees and people becomes more difficult at extended ranges.