Your inaccuracy by category:

Parallelogram 3.2 10.2 5.1
Midpoint 6.7 9.1 6.7
Bisect angle 1.5 6.2 1.5
Triangle center 20.5 1.5 6.8
Circle center 1.0 3.6 4.1
Right angle 3.8 8.8 2.0
Convergence 2.2 2.8 0.0


Average error: 5.11 (lower is better)