: Write A if the statement is always true, S if it is sometimes true, and N if it is never
true.
1. If PO is a secant, then PQ is a chord.
2. If a segment is a chord of a circle, then it is also a diameter.
3. If a segment is a diameter of a circle, then it is also a chord.
4. If two circles are congruent, then their diameters are congruent.
5. If a segment is a chord of a circle, then it is a diameter of the circle.​