If ΔABC and ΔXYZ are equilateral triangles and AB=XY, the condition under which ΔABC≅ΔXYZ is
In Δ ABC, AB=AC and AD is perpendicular to BC. State the property by which Δ ABC ≅ Δ ADC.
If ΔXYZ and ΔABC are congruent, then which of the following is true?