1. convexe   convex   hexagon   edge   straight line   Hint Half-n-half Clue   2. Heptagon   polygon   hexagon   parallel lines   heptagon   Half-n-half Clue   3. losange   pyramid   quadrangle   quadrilateral   rhombus   Half-n-half Clue   4. rebord   parallelogram   edge   rhombus   parallel lines   Half-n-half Clue   5. pentagone   hexagon   pentagon   pyramid   oval   Half-n-half Clue   6. sommet   straight line   perpendicular lines   concave   vertex   Half-n-half Clue   7. quadrilatère   convex   segment   quadrangle   quadrilateral   Half-n-half Clue