Question

What is the value of n? A) 41° B) 139° C) 141°D) 180°

Answer 1

In the diagram we can see that

`n_2=139^(\circ)`

because they are vertically opposite angles.

And

`n_2=n`

because they are alternate interior angles, so

`n^(\circ)=139^(\circ)`

Letter B.