DAY 88

Comment

What is the shortest distance between two points on a sphere?

Answer

No.

Readers' methods

D Goodwin, Kennington:
The diagram shows the circle of latitude that passes through V and S. It is possible to draw a circle as large as the equator through V and S. The arc VS on this circle will be 'straighter', and therefore shorter, than the arc VS on the circle of latitude.

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