In a proof that the diagonals of rectangle ABCD are congruent, which statement comes just after the statements

Question

In a proof that the diagonals of rectangle ABCD are congruent, which statement comes just after the statements that AD=BD, AB=AB, and angle DAB= angle CBA?

GPT-5 mini · Answer

The next statement is that the two triangles are congruent: 
ΔDAB ≅ ΔCBA (by SAS).

Then by CPCTC you get BD = AC, so the diagonals are congruent.

In a proof that the diagonals of rectangle ABCD are congruent, which statement comes just after the statements that AD=BD, AB=AB, and angle DAB= angle CBA?

All Answers 1

Submit Your Answer