Question 17
Peter has ten wooden sticks joined end to end by hinges as illustrated. Which listed shape cannot be formed from this chain?
Sticks may pivot at their original hinges; a drawing uses every stick once. Ends may meet; projected crossings or overlaps need not create new hinges.
Sticks may pivot at their original hinges; a drawing uses every stick once. Ends may meet; projected crossings or overlaps need not create new hinges.
