Asked by Gbotty

Show that the points (20°N,20°E) and (60°N,160°W) lie on the same great circle.Find their great circle distance apart.
Answered by Steve
since their longitude differs by 180°, the lie on the same great circle, which passes through both poles.

It would have been more challenging to prove that they lie on a slanted great circle.
Answered by Oscar
I need the answer with workings
Answered by Goodness
I need the answers with workings
Answered by Abiodun taiwo
Yes I need the answer with workings
Answered by Alena
11,100km
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