Angle Pairs
Angles that form a straight line.
Linear Pair
Angles that add up to 90 degrees.
Complementary Angles
Angles opposite each other when 2 lines cross.
Veritcal Anlges
Two inside angles formed the transversal as one side and the other side by each of two parallel sides.
Alternate Interior Angles
Supplementary angles formed by two parallel lines and a transversal.
Same side interior angles and Same side exterior angles.