Question

In a quadrilateral ABCD, the diagonals bisect each other at point T.

Based on the given information, which statement is presented first to show that side AB is equal to side BC?
Answer
Angle ATB is congruent to Angle CTB.
Angle ADT is congruent to Angle ATB.
Side AB is equal to the diagonal DB of the quadrilateral.
Side BC is equal to the diagonal AC of the quadrilateral.