Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 7 - Test - Page 339: 14

Answer

80 cm

Work Step by Step

(.5s)$^2$=13$^2$-12$^2$ (.5s)$^2$=169-144 (.5s)$^2$=25 .5s=5 s=10 P=8s P=8(10) P=80
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