1. polygon   Hexagon   Vieleck   Viereck   Parallelogramm   Hint Half-n-half Clue   2. concave   Pyramide   Konkav   Pentagon   heptágono   Half-n-half Clue   3. pentagon   Pentagon   Segment   gerade Gerade   Konkav   Half-n-half Clue   4. convex   Konvex   Parallelogramm   Vieleck   Senkrechtlinien   Half-n-half Clue   5. edge   gerade Gerade   Kante   Rhombus   Ellipse   Half-n-half Clue   6. quadrangle   Parallelogramm   Viereck   Segment   Vieleck   Half-n-half Clue   7. ellipse   Pyramide   Ellipse   Pentagon   Vieleck   Half-n-half Clue