Question

class 9 ...........​

Answer 1

Answer:

which lesson can you mention please

answer is 8

Answer 2

Answer:

Let the point of intersection of BC and AD be O

In △ABO  

⇒∠B<∠A

Thereore, ⇒AO<BO     (1)                   (side opposite to greater angle is largest)

Similarly,

In △COD  

⇒ ∠C<∠D

Thereore, ⇒DO<CO        (2)             (side opposite to greater angle is largest)

Adding (1) and (2) we get,

⇒ BO+OC>AO+DO

⇒ BC>AD

Step-by-step explanation: