Answer: The correct option are 1 and 4 .
Step-by-step explanation:
It is given that
, it means AB = LM, BC=MN, AC=LM,
, \angle B=\angle M and \angle C=\angle N as shown in the figure.
All the possible way to write
is given below,






So, the correct options are 1 and 4.
According to the second
, it means
and
which is not exactly true, therefore it is not a correct option.
According to the second
, it means
and
which is not exactly true, therefore it is not a correct option.