Question

$hola \: mates$
I need important formulas and theorems of class 9 from chapter circle.
$thanku$
✌✌✌✌

Answer 1

Heya mate,
Here's your answer
=> The formulas and theorems which are there in NCERT are itself important. I assure you none other thing will come out of it. Still I am giving you the list if theorems. (it's here in the attachment).
Hope it helps!!
Plz mark my answer as branliest ☺️❤️