Quadrilaterals Session - 1 ( Theorem 8.1 to 8.8 )Session - 2Session - 3Session - 4 ( Ex - 8.1 Q 4,6,7 )Session - 5 ( Ex 8.1 Q 8 & 12 )Session - 6 ( Ex - 8.2 Q 1,3 )Session - 7Session - 8Session - 9Session - 10 ( Solved Eg 1 to 6 and 8th )