1. p'atiugol'nik   pentagon   plane   parallel lines   hexagon   Hint Half-n-half Clue   2. pr'amaya liniya   oval   pentagon   straight line   vertex   Half-n-half Clue   3. piramída   hexagon   convex   pyramid   edge   Half-n-half Clue   4. chetyrehugol'nik   segment   quadrangle   ray   quadrilateral   Half-n-half Clue   5. prizma   prism   pyramid   ray   parallel lines   Half-n-half Clue   6. dol'a   polygon   quadrilateral   segment   edge   Half-n-half Clue   7. plóskij, róvnyj   plane   heptagon   quadrilateral   pyramid   Half-n-half Clue