Slope, Rise over run, yintercept, Where a line crosses the y-axis, IntersectionPoint, The solution to a linear system when graphed in the coordinate plane, Parallel, When two lines never intersect in the same plane, Perpendicular, When two lines intersect at right angles, Congruent, Angles that have the same measure, Supplementary, Angles that add up to 180 degrees, Vertical, Angles formed by opposite rays (across the same intersection from each other), LinearPair, Angles that are adjacent and supplementary, Corresponding, Angles that have the same relative position in different intersections when a transversal cuts through two lines, AlternateInterior, Angles that are on opposite sides of the transversal inside the parallel lines, AlternateExterior, Angles on opposites of the transversal outside the parallel lines, ConsecutiveInterior, Angles on the same side of the transversal inside the parallel lines

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