PLEASE HELP FAST!! I apologize for the pictures being sideways.



Answer:
a) 180
b) CJ= 5.83095189485
CK= 9.89949493661
CL= 8.0622577483
c) All angles formed by a point and its image, with the vertex at the center of rotation, are congruent. Each point on the original figure is the same distance from the center of rotation as its image.
Step-by-step explanation: