Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 6 - Section 6.3 - Line and Segment Relationships in the Circle - Exercises - Page 307: 23

Answer

RS$\approx$9.7

Work Step by Step

RS$^2$=RT(RT+RS) RS$^2$=6RS+36 RS$^2$-6RS-36=0 RS=$\frac{6+\sqrt {36+144}}{2}$ RS$\approx$9.7
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