Answer:
a is matched with 3
b is matched with 6
c is matched with 2
d is matched with 1
e is matched with 4
f is matched with 5
Explanation:
a. line AB is the radius because it connects from the center of the circle to a point on the circumference of the same circle
b. line CD is a chord because it connects two pints of the circle
c. Arc AD is a semi circle because it covers exactly half the circle since line AD is the diameter
d. Angle CDA is an inscribed angle
e. Arc AC is a minor arc because it covers less than 180 degrees
f. Angle ABC is a central angle