
Concept explainers
Write whether the given Euclidean statement have some corresponding statement in spherical geometry.

Answer to Problem 17PPS
Yes, If three points lie on the same line then any one of them is between the other two.
Explanation of Solution
Given:
It is given in the question that the statement is “If three points are collinear, exactly one is between the other two”.
Here, The statement is similar in spherical geometry. If the statement will just change if three points are collinear or on the same great
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