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Are the triangles congruent?c D
Step 1: If the corresponding sides and angles of two triangles are equal, then the triangles are congruent.
Step 2: In ΔABC and ΔDEF, AB @ DE, AC @ DF and BC @ EF
Step 3: In the triangles corresponding sides are equal, so corresponding angles will be equal.
Step 4: So, the triangles are congruent.