Answer
These side lengths cannot form a triangle.
Work Step by Step
The sum of any two sides must be greater than the third side of a triangle. 3+6 is not greater than 9 so these sides cannot form a triangle.
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 3 - Review Exercises - Page 178: 19a
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