Properties of Parallel Lines Posted on 11-07-202311-07-2023 By app.cch No Comments on Properties of Parallel Lines Corresponding angles Result: $a=b$ Reference: corr. $\angle$s, $AB//CD$ Alternate angles Result: $a=b$ Reference: alt. $\angle$s, $AB//CD$ Interior angles Result: $a+b=180^\circ$ Reference: int. $\angle$s, $AB//CD$ Same Topic: Adjacent Angles on a Straight Line Angles at a Point Trigonometric Functions for any Angles Vertically Opposite Angles Lines and Angles, Math, Measures, Shape and Space, Revision Note