AB, EF and CD are the parallel lines as shown in the adjoining figure below. The dimension of the sides GE = 6 cm, GC = 12 cm and DC = 16 cm. Calculate the length of EF.

AB, EF and CD are the parallel lines as shown in the adjoining figure

1.	AB, EF and CD are the parallel lines as shown in the adjoining figure below. The dimension of the sides GE = 6 cm, GC = 12 cm and DC = 16 cm. Calculate the length of EF.
A.	4
B.	8
C.	10
D.	12
Answer» C. 10

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AB, EF and CD are the parallel lines as shown in the adjoining figure below. The dimension of the sides GE = 6 cm, GC = 12 cm and DC = 16 cm. Calculate the length of EF.

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