Question

In the square ABCD,show that the two triangles ABC ADC are cangrunt to each other.

Answer 1

according to SAS postulate it is possible

Answer 2

TO PROVE:-triangleABC is congruent to triangle ADC
PROOF:- in triangle ABC and triangle ADC
AC=AC(COMMON SIDE)
AB=CD(SIDES OF A SQUARE ARE EQUAL)
AD=BC(SIDES OF A SQUARE ARE EQUAL)
THEREFORE BY SSS CONGRUENCY,TRIANGLE ADC IS congruent TO TRIANGLE ABC