27. Which of the following is a set of all points in a plane that are equidistant from a given point
in the plane?
A. angle
B. circle
C. square
D. triangle
28. Which of the following is true about the diameter?
1. It is the longest chord.
II. It is twice the length of the radius.
III. It passes through the center of the circle.
A. I only
C. I, and III only
B. I and II only
D. I, II and III
29. What do you call a two or more circles that have the same center, but different radii?
A. concentric B. congruent C. disjoint
D. overlapping
30. Which of the following illustrates an inscribed angle?
A.
C.
A
Аа
B.
D.
.A
.A​