In the straightedge and compass construction of an angle bisector, which of the following reasons can you use to prove that ab and ac are congruent?
a. ab and ac are both radii of circle a.
b. ab and ac are both radii of circle c.
c. bc and ab are both radii of circle a.
d. ab and ac are both chords of circle a.

the answer is "d"

(context) if you were to travel to the middle east and go into peoples homes there would be like 4 generations in there

(more context) i'm pretty sure in the middle east they take loyalty and family bonds very serious

(last bit of context) i'm also positive that extended families are most commonly found in urban areas