1. hemisphere   Viereck   Kante   flach   Hemisphäre   Hint Half-n-half Clue   2. prism   Prisma   Pentagon   Gipfel   Kante   Half-n-half Clue   3. concave   Vieleck   Konkav   Parallelogramm   oval   Half-n-half Clue   4. oval   Prisma   Viereck   oval   Ellipse   Half-n-half Clue   5. vertex   flach   Viereck   Pentagon   Gipfel   Half-n-half Clue   6. convex   Prisma   heptágono   Konvex   Rhombus   Half-n-half Clue   7. perpendicular lines   Senkrechtlinien   Pyramide   Prisma   Hexagon   Half-n-half Clue