1. convexo   hexagon   convex   rhombus   straight line   Hint Half-n-half Clue   2. heptágono   hemisphere   straight line   heptagon   pentagon   Half-n-half Clue   3. cóncavo   heptagon   polygon   prism   concave   Half-n-half Clue   4. plano   plane   convex   hexagon   parallelogram   Half-n-half Clue   5. rayo   ray   hemisphere   parallel lines   polygon   Half-n-half Clue   6. borde   edge   pyramid   parallel lines   plane   Half-n-half Clue   7. polígono   quadrilateral   rhombus   parallel lines   polygon   Half-n-half Clue