At the Equator a degree of latitude and a degree of longitude are approximately equal, but at 49 degrees North, a degree of long
itude measures 71.8 km and a degree of latitude measures 111 km. Why does this difference exist? (2)
1 answer:
Answer:
This difference exists because of the Earth's slight elipsoid shape.
Explanation:
This difference exists because of the Earth's slight elipsoid shape.
Due to this reason, the measurement of a degree of longitude is given by the following formula.

In which
is the length in degrees at the Equator and La is the latitude(in degrees).
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