give the reason for the step taken
angle 1 and angle 2 are linear pair
angle 1 and angle 2 are supplementary
a)congruent supplements theorem
b)vertical angle theorem
c)congruent complements theorem
d)linear pair postulate
angle 1 and angle 2 are linear pair
angle 1 and angle 2 are supplementary
a)congruent supplements theorem
b)vertical angle theorem
c)congruent complements theorem
d)linear pair postulate