1. óvalo   parallelogram   plane   oval   segment   Hint Half-n-half Clue   2. polígono   segment   pentagon   plane   polygon   Half-n-half Clue   3. líneas paralelas   parallel lines   quadrangle   perpendicular lines   quadrilateral   Half-n-half Clue   4. cuadrilátero   oval   quadrangle   concave   pentagon   Half-n-half Clue   5. plano   vertex   edge   plane   perpendicular lines   Half-n-half Clue   6. cima   vertex   ray   ellipse   rhombus   Half-n-half Clue   7. línea recta   oval   ellipse   straight line   edge   Half-n-half Clue