Please help in this difficult math geometry quiz.

 From:  MO (MO_TE)
11167.59 In reply to 11167.55 
Hi psygorn
Sorry about that.
I guess it has to do with the "display" nodes I used. ("NE" old version).
Wrong nodes have a red box on their upper left corner.
You can delete them or replace them with similar nodes.

Also I tried to make a more accurate pentagon. " pentagon_Quiz_Loop_Method.nod "
This time I used "loop" nodes. Give it a few seconds to see the pentagon !

So close! :)