input geometriesyr16; figure(0,0,5u,5u); path cc; cc=cercles(u*(2.5,2.5),2u); trace cc; trace polygone(pointarc(cc,0),pointarc(cc,90),pointarc(cc,180),pointarc(cc,270)); fin; figure(0,0,5u,5u); trace rotation(chemin(pointarc(cc,270),pointarc(cc,0),pointarc(cc,90)),u*(2.5,2.5),45); fin; end