#### Answer

CD=4$\sqrt 7$$\approx$10.6

#### Work Step by Step

(.5CD)$^2$=CO$^2$-OE$^2$
(.5CD)$^2$=64-36=28
CD=4$\sqrt 7$$\approx$10.6

Published by
Cengage

ISBN 10:
978-1-337-61408-5

ISBN 13:
978-1-33761-408-5

CD=4$\sqrt 7$$\approx$10.6

(.5CD)$^2$=CO$^2$-OE$^2$
(.5CD)$^2$=64-36=28
CD=4$\sqrt 7$$\approx$10.6

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