Re:The largest city in each 10x10 degree latitude/longitude box
by tantalor on Thursday June 25, 2020 @04:46PM
(#23645501)
Yes with regard to the surface of the earth.
Take the lines tangent to the meridian & parallel at the point of intersection. Observe these lines are perpendicular. Hence the meridian & parallel meet at a right angle.
Take the lines tangent to the meridian & parallel at the point of intersection. Observe these lines are perpendicular. Hence the meridian & parallel meet at a right angle.