Question

question 4 of 10
a radius of a circle is perpendicular to a chord if and only if it _______.
a. intersects the chord directly on the circumference
b. parallels that chord
c. bisects that chord
d. is equal in length to that chord

Explanation:

The perpendicular - bisector theorem of a circle states that a radius of a circle is perpendicular to a chord if and only if it bisects the chord.

Answer:

C. bisects that chord