Question

in a parallelogram ABCD if a = 80° find the measure of B​

Answer 1

Answer:

100

Step-by-step explanation:

in parllelogram ajscent angles are 180

so= 180-80

=100°

Answer 2

Answer:

100 degree

Step-by-step explanation:

anggle a and angle b form 180 degree so let angle b be x -

80 + x = 180

x = 100