CK12 - Geometry

15.

16. In a circlewith center one endpointof a diameteris. Find the otherendpointof the di-
    ameter.


17. The endpointsof the diameterof a circleare givenby the points and. Find the
    equationof the circle.


18. A circlehas center and containspoint. Find the equationof the circle.


19. A circlehas center and containspoint. Find the equationof the circle.


20. Find the centerand the radiusof the followingcircle:.


21. Find the centerand the radiusof the followingcircle:.


22. Find the centerand the radiusof the followingcircle:.


23. Determineif the circlesgivenby the equationsare concentric.

a. and

b. and

c. and