Question

AC = DC, CB=CE show that AB=DE. Write Eucid's Axiom that used.

Answer 1

AC=DC,A=D ( Vanish C from both side)
CB=CE,B=E (Vanish C from both side)
now we got A=D and B=E
LHS=A.B
=D.E= DE....
I hope it's the correct answer.