Question

The circle shown below has a center A.



The two-column proof with missing statement proves that in a circle or in congruent circles, if two chords are equidistant from the center of the circle, they are congruent.

Answer 1

Which statement can be used to fill in the blank space? (5 points)
(GK)² = (AK)²
(AG)² = (AF)²
(GK)² = (FI)²
(GI)² = (FK)²

Answer 2

I think it's C, but I'm not sure.

Answer 3

c

Answer 4

Thanks!