1. oval   Hemisphäre   Konvex   oval   Kante   Hint Half-n-half Clue   2. parallel lines   Parallelogramm   heptágono   parallele Linien   flach   Half-n-half Clue   3. straight line   Parallelogramm   Segment   gerade Gerade   Konkav   Half-n-half Clue   4. vertex   gerade Gerade   Gipfel   Rhombus   Senkrechtlinien   Half-n-half Clue   5. pentagon   Konkav   Pyramide   heptágono   Pentagon   Half-n-half Clue   6. heptagon   Gipfel   oval   Kante   heptágono   Half-n-half Clue   7. parallelogram   Konvex   Prisma   Pentagon   Parallelogramm   Half-n-half Clue