Show that the points (1, 1), (0, 0), and (2, 2) are
Chapter 2, Problem 60(choose chapter or problem)
Show that the points (1, 1), (0, 0), and (2, 2) are collinear (lie on the same line) by showing that the sum of the distance from (1, 1) to (0, 0) and the distance from (0, 0) to (2, 2) is equal to the distance from (1, 1) to (2, 2).
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