3.1 Parallel Lines Crossed by Transversal Flashcards
is a line that intersects two or more coplanar lines at different points
transversal
lie on the same side of the transversal and on the same sides of the intersecting lines
Corresponding Angles
are nonadjacent angles that lie on opposite angles of the transversal between the intersected lines
Alternate Interior Angles
lie on the same side of the transversal between the intersected lines
Consecutive Interior Angles
lie on opposite sides of the transversal outside the intersected lines
Alternate Exterior Angles
lie on the same side of the transversal outside the intersected lines
Consecutive Interior Angles
are any lines in the same plane that do not intersect
Parallel Lines
uses boxes and arrows to show the structure of a logical argument
Flow Proof