Part ii questions: true or false answer all question in this part by determining whether each statement is
true or false. each question is worth i point. (5 pts total)
16. a radius is a segment that joins two points on a circle.
17. concentric circles have the same center.
18. two circles are congruent if their radii are congruent.
19. if a line is perpendicular to a radius of a circle at a point on the
circle, then the line is tangent to the circle.
20. if a quadrilateral is inscribed in a circle, then its opposite angles are
complementary