Question

(SAT prep) Find the value of x

Answer 1

120

Explanation:

two lines are parallel

20+40+x=180

x=180-60

x=120

Answer 2

x=120 degrees

Explanation:

angle below angle x=y

y=40 because it is corresponding congruent angle

x+y+20=180

x+40+20=180

x=120