(For Aryabhatta and Pythagoras):
From the above link practice following topics under angles:
First learn by clicking on “Teach me now” and then go to “Play the game” option.
Also find out how knowing these various types of angles can help humans. Where can this understanding be applied? (Write in your Math notebook)
Only for Pythagoras:
Checkpoint book : Ex.17.4 (Q.No. 4 to 10)
Write two odes on topics of your choice in your language notebook.