Line that passes through two lines at the same points

Two lines that are right next two each other amd do not go through them

Two angles are adjacent if they have a common vertex or side

Formed By two rays or line segments

Angles that add up to 180*

Two angles that equal 90*

the pairs of angles on opposite sides of the transversal but inside

the pairs of angles on opposite sides of the transversal angle

Angles in matching corners