Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 8 - Section 8.2 - Perimeter and Area of Polygons - Exercises - Page 359: 7



Work Step by Step

AB$^2$=5$^2$+($\sqrt {11}$)$^2$ AB$^2$=25+11 AB$^2$=36 AB=6 CB=AB=6 P=AD+DC+AB+CB P=13+13+6+6 P=38
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