1. côté   side   line   point   square   Hint Half-n-half Clue   2. triangle   square   triangle   point   curve   Half-n-half Clue   3. sphère   area   angle   square   sphere   Half-n-half Clue   4. rectangle   cone   rectangle   curve   area   Half-n-half Clue   5. rayon   cube   volume   circumference   radius   Half-n-half Clue   6. volume   volume   side   perimeter   point   Half-n-half Clue   7. angle   angle   point   cylinder   square   Half-n-half Clue