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!!
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Answers & Comments
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!!