Answer: sometimes
Explanation:
Properties of congruent triangles:-
- They have same shape and size.
- The corresponding sides and angles of two congruent triangles are congruent.
Properties of similar triangles :-
- They have same shape but may have different size.
- The corresponding sides are proportional.
From the above properties , we can say that congruent triangles are similar but similar triangles may not be congruent.
Hence, Similar triangles are sometimes congruent .