1. hexagon   samaanaantar chaturbhuj   lamb rekhaayen   golaardha   shatakon   Hint Half-n-half Clue   2. straight line   panchbhuj   seedhee rekhaa   samaanaantar chaturbhuj   uttal   Half-n-half Clue   3. heptagon   lamb rekhaayen   bhaag   saptabhuj   panchbhuj   Half-n-half Clue   4. polygon   avatal   varnkram, aayataa   samchaturbhuj   bahubhuj   Half-n-half Clue   5. concave   soocheestambh   avatal   uttal   golaardha   Half-n-half Clue   6. convex   samchaturbhuj   uttal   kinaaraa   saptabhuj   Half-n-half Clue   7. oval   uttal   soocheestambh   samaanaantar chaturbhuj   andaakaar   Half-n-half Clue