Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 1 - Tools of Geometry - 1-2 Points, Lines, and Planes - Practice and Problem-Solving Exercises - Page 17: 38


3 or 4 sided two-dimensional shape

Work Step by Step

You can represent a plane by drawing a four sided shape. However, planes by definition, have no boundaries, so they extend past the drawn edges without ending. Because planes do not have endpoints, the intersection of the two plane that are drawn cannot possibly be a point.
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