A geographical mile is a measure of length equal to one sixtieth of a degree or one minute (1') of latitude. It varies with latitudes, but is approximately equals:

(A) 7200 feet
(B) 6080 feet
(C) 4500 feet
(D) 6000 feet

A geographical mile is a measure of length equal to one sixtieth of a degree or one minute (1′) of latitude. It varies with latitudes, but is approximately equals: