The answer to this is 36.
The pink is 
and the purple is 
. Have a great day!
I believe this would be the solution.
Some examples of geometric constraints include parallelism, perpendicularity, concentricity and symmetry. Parallelism occurs when two or more lines or axes of curves are equidistant from each other. Perpendicularity is a constraint in which lines or axes of curves intersect at right angles.
