1. plane   losanga   segmento   piano   emisfero   Hint Half-n-half Clue   2. polygon   konvex   poligono   linee parallele   segmento   Half-n-half Clue   3. edge   konvex   concavo   esagono   bordo   Half-n-half Clue   4. prism   emisfero   prisma   linea retta   ovale   Half-n-half Clue   5. hexagon   quadrilateral   vertice   esagono   ellisse   Half-n-half Clue   6. ellipse   concavo   ellisse   linee parallele   quadrangolo   Half-n-half Clue   7. vertex   vertice   losanga   emisfero   konvex   Half-n-half Clue