Question

What is the value of x in this figure?

O x= 30
O x = 40
O x = 60
O I don't know.

Answer 1

i guess you know its 40 now. :p

Explanation:

Answer 2

X=40

Angle sum of line is 180 degrees. So 100 plus the angle right below it should be 80.

Then that 80 angle + 60 and the x should total 180

So x=40