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If A B C and D E F are similar such...

If ` A B C` and ` D E F` are similar such that `2\ A B=D E` and `B C=8c m` , then `E F=` (a) 16cm (b) 12cm (c) 8cm (d) 4cm.

A

`16cm`

B

`12cm`

C

`8cm`

D

`4cm`

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