Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 6 - Review Exercises - Page 306: 1

Answer

9 mm

Work Step by Step

Let x equal the distance from the center of the circle to the chord. x$^2$=15$^2$-12$^2$ x$^2$=225-144 x$^2$=81 x=9
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