Cabbage Emperor
I'm really bad at this.
Parallelogram 31.9 14.4 13.0
Midpoint 18.6 12.2 11.0
Bisect angle 2.4 2.8 9.3
Triangle center 71.8 15.8 6.5
Circle center 9.0 0.0 2.2
Right angle 0.6 5.6 8.6
Convergence 34.0 40.3 87.3
One of your circles was perfect.
eek