Question

19. i. If one angle of linear pair is 80°, then other angle is:-
a. 100°
b. 90°
c. 80°
d. 70°​

Answer 1

Step-by-step explanation:

sum of pair of linear angles is 180 °

one angle is 80 ° and another be x

hence,

80+x = 180°

x= 180-80

x=100