1. ángulo   angle   point   rectangle   curve   Hint Half-n-half Clue   2. superficie   square   diameter   perimeter   area   Half-n-half Clue   3. cilindro   angle   triangle   radius   cylinder   Half-n-half Clue   4. curva   curve   square   diameter   area   Half-n-half Clue   5. rectángulo   sphere   diameter   rectangle   point   Half-n-half Clue   6. diámetro   circle   point   diameter   radius   Half-n-half Clue   7. punto   perimeter   point   triangle   cube   Half-n-half Clue