Question

If rectangles JKLM and DEFG are congruent, then what MUST be true about the length of EF?

Responses

EF is 12
EF is 12

EF can be either 12 or 14
EF can be either 12 or 14

EF is 14
EF is 14

There is not enough information to find EF

There is not enough information to find EF