Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter P - Preliminary Concepts - P.3 - Informal Geometry and Measurement - Exercises P.3 - Page 23: 5

Answer

Between A and B: 1 Between A, B, and C: None

Work Step by Step

There is on line between A and B, as between two points, there only exists exactly one line. Between points A, B, and C, there are no lines that exist, for the three points are not collinear.
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