Question

In a parallelogram ABCD angle A=80° then angle B=
a. 80°
b. 180°
c. 100°
d. 120°​

Answer 1

Answer:

Angle A = 80°

Then ,

Angle B = 180° - 80° ( linear pair or straight line )

So ,

Angle B = 100°

Hope it helps you!

pls mark brainliest!

Answer 2

sum of adjacent angle=180°

one of the angle=80° , another angle be "x".then 80°+x=180° ,x=180°-80° x= 100°