Elementary Geometry for College Students (7th Edition) Clone

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

Chapter 5 - Review Exercises - Page 275: 42b

Answer

obtuse

Work Step by Step

5$^2$+11$^2$=18$^2$ 146$\lt$324 If a$^2$+b$^2$$\lt$c$^2$ then it is an obtuse triangle.
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