Question

tell me this solution don't tell useless it's very urgent​

Answer 1

Answer:

1) 4; (AB,BC)(BC,CD)(CD,DA)(DA,AB)

2) 2; (AB,CD)(AD,CB)

3) 4; (A,B)(B,C)(C,D)(D,A)

4) 2; (A,C)(B,D)

Please mark as Brainliest!

Answer 2

Answer:

Are YR. Unfollow kyon KIYA ???

Ab kya KIYA Maine. ??