1. segment   bordo   segmento   konvex   poligono   Hint Half-n-half Clue   2. ellipse   ellisse   poligono   esagono   prisma   Half-n-half Clue   3. oval   ovale   losanga   konvex   piramide   Half-n-half Clue   4. hexagon   piano   linea retta   ellisse   esagono   Half-n-half Clue   5. parallel lines   linea retta   losanga   emisfero   linee parallele   Half-n-half Clue   6. edge   bordo   ellisse   pentagono   ovale   Half-n-half Clue   7. vertex   losanga   quadrangolo   linea retta   vertice   Half-n-half Clue