well i've let my eyes get used to the computer screen and this is what i've got
Your inaccuracy by category:

Parallelogram 5.0 1.4 5.8
Midpoint 2.8 2.2 1.4
Bisect angle 0.1 1.0 4.3
Triangle center 7.1 4.7 4.1
Circle center 4.2 4.2 3.6
Right angle 2.5 6.7 4.3
Convergence 3.2 1.0 2.0


Average error: 3.41 (lower is better)

i'm on my lap top and both of the bold #'s my finger left the touch pad on accident so...

 

Parallelogram 5.7 1.0 6.1
Midpoint 0.0 1.0 5.8
Bisect angle 2.3 2.5 2.4
Triangle center 13.9 6.7 10.1
Circle center 5.0 2.2 3.2
Right angle 7.0 3.1 1.4
Convergence 5.0 1.4 5.8

Average error: 4.36 (lower is better)

 

Parallelogram 23.6 7.1 2.2
Midpoint 6.1 8.5 0.0
Bisect angle 0.9 3.0 1.0
Triangle center 20.2 9.7 3.1
Circle center 8.1 5.0 5.1
Right angle 4.2 2.9 0.6
Convergence 4.2 5.4 7.8


Average error: 6.13 (lower is better)