Question

I'm taking a class in geometry and I don't know how to work out these kind of questions ​

Answer 1

Answer:

140 degrees

Step-by-step explanation:

supplementary angles

Answer 2

Answer:

<2=140

Step-by-step explanation:

For this problem since the whole angle is 180 all you do is do 180-40 and you get 140 which is <2