III. Always, Sometimes, or Never. 29. A diameter is a chord.

Last updated: 7/19/2022

III. Always, Sometimes, or Never. 29. A diameter is a chord. 30. A segment with both endpoints on a circle is a radius.. 31. A secant to a circle a tangent to the same circle. 32. A chord of a circle can be a radius. 33. Two externally tangent circles can have more than two common tangents. Two tangents to a circle at the ends of a diameter are parallel.