Identify which of the following figures are congruent.

Two triangles are congruent if and only if their corresponding sides and angles are congruent. Therefore, if two triangles are congruent, they will coincide if flipped, moved or turned over.
Here, we can see that only ABC and JKL are congruent.
Identify which of the following figures are congruent.

Two triangles are congruent if and only if their corresponding sides and angles are congruent. Therefore, if two triangles are congruent, they will coincide if flipped, moved or turned over.
Here, we can see that only ABC and DEF are congruent.
Identify which of the following figures are congruent.

Two triangles are congruent if and only if their corresponding sides and angles are congruent. Therefore, if two triangles are congruent, they will coincide if flipped, moved or turned over.
Here, we can see that only JKL and DEF are congruent.
Identify which of the following figures are congruent.

Two triangles are congruent if and only if their corresponding sides and angles are congruent. Therefore, if two triangles are congruent, they will coincide if flipped, moved or turned over.
Here, we can see that only ABC and GHI are congruent. JKL and DEF are also congruent.
Identify which of the following figures are congruent.

Two triangles are congruent if and only if their corresponding sides and angles are congruent. Therefore, if two triangles are congruent, they will coincide if flipped, moved or turned over.
Here, we can see that only JKL and DEF are congruent.
Identify which of the following figures are congruent.

Two triangles are congruent if and only if their corresponding sides and angles are congruent. Therefore, if two triangles are congruent, they will coincide if flipped, moved or turned over.
Here, we can see that only JKL and GHI are congruent.
Identify which of the following figures are congruent.

Two triangles are congruent if and only if their corresponding sides and angles are congruent. Therefore, if two triangles are congruent, they will coincide if flipped, moved or turned over.
Here, we can see that only JKL and DEF are congruent.