1. segmento   oval   ray   plane   segment   Hint Half-n-half Clue   2. hexágono   hexagon   polygon   pyramid   oval   Half-n-half Clue   3. prisma   segment   prism   plane   convex   Half-n-half Clue   4. losango, rombo   straight line   rhombus   plane   quadrangle   Half-n-half Clue   5. quadrilátero   convex   quadrangle   segment   quadrilateral   Half-n-half Clue   6. retas perpendiculares   ray   parallelogram   perpendicular lines   rhombus   Half-n-half Clue   7. paralelogramo   quadrilateral   plane   parallelogram   segment   Half-n-half Clue