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 8 - Review Exercises - Page 395: 7b



Work Step by Step

h=.5AB h=3 AD=BC+2(3$\sqrt 3)$ AD=8+6$\sqrt 3$ A=.5(3)(16+6$\sqrt 3$) A=24+9$\sqrt 3$ A$\approx$39.6
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