1. triángulo   line   triangle   volume   diameter   Hint Half-n-half Clue   2. rectángulo   rectangle   side   triangle   cube   Half-n-half Clue   3. diámetro   cone   diameter   curve   rectangle   Half-n-half Clue   4. línea   area   cylinder   line   cone   Half-n-half Clue   5. semicírculo   circumference   angle   semicircle   circle   Half-n-half Clue   6. lado   curve   rectangle   side   square   Half-n-half Clue   7. cuadrado   square   cone   side   rectangle   Half-n-half Clue