Solve for x
x + 68
60°
A) 8
C) -8
B) 7
D) 10

Answer:
C) - 8
Step-by-step explanation:
Because the lines are parallel, the alternate angles are congruent. So by the alternate interior angle theorem:
[tex]x + 68 = 60[/tex]
Subtract 68 from both sides.
[tex]x = - 8[/tex]