If two straight lines start out parallel but eventually cross,then they must be in a
A)flat geometry.
B)saddle-shaped geometry.
C)spherical geometry.
D)spacetime geometry.

Name: If two straight lines start out parallel but eventually cross,then they must be in a A)flat geometry. B)saddle-shaped geometry. C)spherical geometry. D)spacetime geometry.
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Question

Quizplus · Accepted Answer

In spherical geometry, lines (great circles) that start out parallel can eventually cross, such as the lines of longitude on a globe.

If Two Straight Lines Start Out Parallel but Eventually Cross,then