13. D. Y

• It's in the center.

14. C. KL

• Because a chord is any straight line that connects a curve in a circle.

15. D. Radius

• Radius is half of the diameter.

16. Its either letter A. IY or letter D. KY

• As I have mentioned in no. 15 that the radius is half of the diameter.

17. C. KL

• It's a chord.

18. A. KYE

• It represents a central angle.

19. Its either letter B. LKI or letter D. KLI

• It both represents inscribed angles.

20. ?

#CarryOnLearning

Answer:

13.Y

14.KL

15.Radius

16.KI

17.KL

18.?

19.?

20.?

Step-by-step explanation: