In triangles ABC and CDE, if AC = CE, BC = CD, ∠A= 60°, ∠C= 30° and ∠D = 90°. Are two triangles congruent?
Yes, the two given triangles are congruent because AC = CE, BC= CD
And ∠B = ∠D= 90°.
Therefore by SSA criteria triangle ABC is congruent to triangle CDE.