On arc command, arc 98.86 r. I used Polar Snap startpoint left corner to :135, break to 90. Distance between is 2 point is 44.61 instead 45. For that i used to lose the examen. What do i have to do? I am Roumanian. Thanks.Please reply/.

Did you change the precision of your units?

2 decimate precision i have tot. But in fact It doesn T Matter.. It show me 44.61.

Then you must be doing something wrong.