# Shared Flashcard Set

## Details

Geometry
Key Terms
9
Mathematics
10/03/2010

Term
 Parrallel Lines
Definition
 Coplanar lines that do not intersect
Term
 Parallel Planes
Definition
 Colpanar lines that do not intersect
Term
 Skew Planes
Definition
 Lines that do not interect and are not coplanar
Term
 Transversal
Definition
 A line that intersects two or more lines in a plane at differnt points
Term
 Consecutive Interior Angles
Definition
 When two lines are crossed by another line (which is called the Transversal), the pairs of angles on one side of the transversal but inside the two lines are called Consecutive Interior Angles.
Term
 Alternate Exterior Angles
Definition
 When two lines are crossed by another line (which is called the Transversal), the pairs of angles on opposite sides of the transversal but outside the two lines are called Alternate Exterior Angles.
Term
 Alternate Interior Angles
Definition
 When two lines are crossed by another line (which is called the Transversal), the pairs of angles on opposite sides of the transversal but inside the two lines are called Alternate Interior Angles.
Term
 Corresponding Angles
Definition
 When two lines are crossed by another line (which is called the Transversal), the angles in matching corners are called corresponding angles.
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