#### Answer

Line CD (draw a line on top with arrows in both directions).

#### Work Step by Step

CD is a line because it is infinite in both direction. A line is named by any two points on it and the symbol is a line on top with arrows in both directions.

Published by
Pearson

ISBN 10:
0321825535

ISBN 13:
978-0-32182-553-7

Line CD (draw a line on top with arrows in both directions).

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