Question

6. Complete the reasons in the proof below.

Answer 1

a= Given
b=definition of midpoint
c=vertical angles are congruent
d=SAS postulate
:)

Answer 2

The question asks us to complete the proof. To do this, we can simply read the statements and make our judgments from there.
a) Given
b) Def. of a Midpoint
c) Vertical Angles
d) SAS (Side-Angle-Side)
Hope this helped!