Answer
3
Work Step by Step
This question is asking for the number of sides in a triangle. As shown in the diagram, every triangle has 3 sides, so the answer is 3.
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter P - Preliminary Concepts - P.1 - Sets and Geometry - Exercises P.1 - Page 7: 29
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