1. Segment   pentagon   ellipse   edge   segment   Hint Half-n-half Clue   2. Konkav   segment   concave   quadrilateral   parallel lines   Half-n-half Clue   3. Hemisphäre   segment   hexagon   hemisphere   oval   Half-n-half Clue   4. oval   quadrangle   heptagon   oval   ellipse   Half-n-half Clue   5. Gipfel   oval   edge   vertex   perpendicular lines   Half-n-half Clue   6. Strahl   ray   parallelogram   pyramid   segment   Half-n-half Clue   7. Ellipse   ellipse   parallelogram   prism   plane   Half-n-half Clue