Geometry Ch 3 Paralell Angles and Lines

Front

Alternate exterior angles

Back

Angles that lie outside a pair of lines and on opposite sides of a transversal.

Front

Alternate interior angles

Back

Angles that lie between two lines and on opposite sides of a transversal.

Front

Auxiliary line

Back

An extra line drawn in a figure to reveal hidden structure.

Front

Corresponding angles

Back

Angles that are in the same position on two parallel lines in relation to a transversal.

Front

Exterior angles of a polygon

Back

Angles formed by extending one side of the polygon.

Front

Flow proof

Back

A type of proof that uses arrows to show the flow of a logical argument.

Front

Parallel lines

Back

Lines in a plane that never intersect.

Front

Parallel planes

Back

Planes that do not intersect.

Front

Point-slope form

Back

A linear equation of the form y - y₁ = m(x - x₁).

Front

Remote interior angles

Back

The two non-adjacent interior angles corresponding to each exterior angle of a triangle.