Answer:
3/4 i believe
Step-by-step explanation:
70
because the little lines on the lines mean that the bottom two angles are the same
180-40=140
140/2=70
Answer:
Line d
Step-by-step explanation:
Line A could not be parallel to line C and neither cold line B because they would cross at some point. Line D is parallel because it would not cross line C at any point. Plane Q oculd not be parallel to line C because it is a plane and it is perpendicular to line C.