1. Kante   edge   hexagon   parallel lines   ray   Hint Half-n-half Clue   2. Prisma   ellipse   prism   perpendicular lines   straight line   Half-n-half Clue   3. Vieleck   parallelogram   hexagon   polygon   quadrilateral   Half-n-half Clue   4. Pentagon   quadrilateral   pyramid   parallelogram   pentagon   Half-n-half Clue   5. Rhombus   rhombus   ellipse   vertex   plane   Half-n-half Clue   6. Viereck   quadrangle   ellipse   rhombus   quadrilateral   Half-n-half Clue   7. Ellipse   hemisphere   ellipse   polygon   quadrangle   Half-n-half Clue