Answer:
Step-by-step explanation:
1. HA cannot be a reason to show  ABC~DEF as it is not given that they have an acute angle common in both the triangles.
2. HL can be a reason to show given triangles are similar as the triangles are right triangle with equal legs and hypotenuse.
3. SAS can be a reason to show given triangles are similar as
AB=DE(given)
∠A=∠D(90°)
AC=DF(given)
By SAS rule, ΔABC≅DEF.
4. LA cannot be a reason to show given triangles are similar as it is not given that they have an acute angle common in both the triangles.
5. AAS Â cannot be a reason to show given triangles are congruent as it is not given that they have two angles common in both the triangles.
6.SSS can be a reason to show given triangles are similar as:
AB=DE(given)
AC=DF(given)
BC=EF(given)
By SSS rule,
ΔABC≅DEF.