Question

Important theorem maths 10 CBSE

Answer 1

the most important theorem is basic promotionally theorem

Answer 2

In triangles:- basic propoanality theorem . theroem 6.1
                     pythagoras theorem. theroem 6.8
                     similar triangles theroem.
                     converse of pythagoras theorem. theroem 6.9
In circles:- theroem 10.1
                  theroem10.2
these 6 theroems are very important.
hope its helpful