ppera1009 ppera1009
  • 20-03-2018
  • Mathematics
contestada

The rules of parallel and perpendicular lines are different in spherical geometry than in Euclidean geometry.
True or False?

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MrGumby
MrGumby MrGumby
  • 20-03-2018
True. 

In spherical geometry, perpendicular lines intersect twice. Once on one side of the sphere and one on the other. 

Also, there are no parallel lines in spherical geometry. 
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