1. hemisferio   hemisphere   straight line   convex   pyramid   Hint Half-n-half Clue   2. segmento   quadrilateral   concave   segment   hexagon   Half-n-half Clue   3. línea recta   parallelogram   hemisphere   straight line   polygon   Half-n-half Clue   4. borde   ellipse   plane   parallelogram   edge   Half-n-half Clue   5. paralelogramo   parallelogram   perpendicular lines   concave   parallel lines   Half-n-half Clue   6. heptágono   hemisphere   parallel lines   hexagon   heptagon   Half-n-half Clue   7. hexágono   hexagon   rhombus   perpendicular lines   heptagon   Half-n-half Clue