Line segment AB is parallel to line segment CD. AD intersects BC in E. If lengths of AE, BC and ED are 12 cm, 12 cm and 18 cm respectively, what is theÂ length of EC?

Line segment AB is parallel to line segment CD. AD intersects BC in E.

1.	Line segment AB is parallel to line segment CD. AD intersects BC in E. If lengths of AE, BC and ED are 12 cm, 12 cm and 18 cm respectively, what is theÂ length of EC?
A.	4.8 cm
B.	9.3 cm
C.	8.1 cm
D.	7.2 cm
Answer» E.

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Line segment AB is parallel to line segment CD. AD intersects BC in E. If lengths of AE, BC and ED are 12 cm, 12 cm and 18 cm respectively, what is theÂ length of EC?

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