You have a square glass panel with 24 cm sides and a ring with 5 cm internal diameter.
Cut the glass in 4 identical pieces such that you can slide them through the ring.

(In reply to No Subject by Josh70679)

some characters didn't show up in my solution, so here's the equation (~= means 'almost equal'):

• 3cm x sqrt(2) ~= 4.245cm < 5cm

Posted by josh on 2005-07-01 21:06:15