Question

hiiiii guys ❤️❤️..
Please tell fast..​

Answer 1

Answer:

14.

a) A1 and B2

b)A2 nd B1 are the pairs

c)A3 nd B4

d)A4 bd B3

15. True

17. false it will be -12

21). by help of linear pair

angle acb =40

and by angle sum property angle B will be 70°

Hope it helps!!!

Ty!!