1. borda   pentagon   quadrangle   edge   prism   Hint Half-n-half Clue   2. reta, linha reta   segment   edge   straight line   prism   Half-n-half Clue   3. elipse   convex   perpendicular lines   ellipse   plane   Half-n-half Clue   4. losango, rombo   edge   pentagon   hemisphere   rhombus   Half-n-half Clue   5. plano   rhombus   vertex   polygon   plane   Half-n-half Clue   6. convexo   convex   oval   parallel lines   rhombus   Half-n-half Clue   7. vértice   vertex   polygon   plane   ray   Half-n-half Clue