1. concave   bordo   concavo   ovale   linee parallele   Hint Half-n-half Clue   2. ray   bordo   raggio   konvex   losanga   Half-n-half Clue   3. plane   poligono   piano   pentagono   quadrilateral   Half-n-half Clue   4. ellipse   piano   bordo   ellisse   esagono   Half-n-half Clue   5. hemisphere   pentagono   emisfero   esagono   prisma   Half-n-half Clue   6. prism   linee parallele   konvex   prisma   segmento   Half-n-half Clue   7. parallelogram   vertice   pentagono   parallelogramma   quadrilateral   Half-n-half Clue