Which of the following terms is two lines that lie within the same plane and never intersect? (6 points)
A. Angles
B. Line Segments
C. Parallel Lines
D. Perpendicular Lines

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Which one is true about the hexagons ?