There are four pairs of angles There are four pairs of angles when dealing with parallel lines and transversals There are four pairs of angles when dealing with parallel lines when dealing with parallel lines and transversals Alternate Interior There are four pairs of angles when dealing with parallel lines and transversals Same Side Interior Alternate Interior There are four pairs of angles when dealing with parallel lines and transversals Same Side Interior Corresponding Alternate Interior There are four pairs of angles when dealing with parallel lines and transversals Same Side Interior Corresponding Alternate Exterior Alternate Interior Check the angles having to do with parallel lines Alternate Interior Alternate Exterior Complementary Corresponding Same Side Interior Supplementary Linear Pair and transversals Alternate Interior angles make a "z" shape Alternate Interior angles make a "z" shape Alternate Interior angles make a "z" shape Alternate Interior angles make a "z" shape Alternate Interior angles make a "z" shape these are alternate interior Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape these are same side interior Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Top Left Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Top Left Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Top Left Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Top Left Bottom Right Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Top Left Top Left Bottom Right Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Top Left Top Left Top Right Bottom Right Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Bottom Left Top Left Top Left Top Right Bottom Right Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Bottom Left Top Left Top Left Bottom Right Top Right Bottom Right Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Bottom Left Top Left Top Left these are corresponding Bottom Right Top Right Bottom Right Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Bottom Left Top Left Top Left and these Bottom Right Top Right Bottom Right Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Bottom Left Top Left Top Left these as well Bottom Right Top Right Bottom Right Top Right Same Side Interior angles make a bracket shape Alternate Interior angles make a "z" shape Corresponding angles are in the same position Bottom Left Bottom Left Top Left Top Left and these Bottom Right Top Right Bottom Right Top Right Same Side Interior angles make a bracket shape Alternate Exterior angles are outside the lines and on Alternate Interior angles make a "z" shape Corresponding angles are in the same position opposite sides of the transversal alternate exterior these are Same Side Interior angles make a bracket shape Alternate Exterior angles are outside the lines and on Alternate Interior angles make a "z" shape Corresponding angles are in the same position opposite sides of the transversal and these Corresponding Alternate Exterior Alternate Interior Same Side Interior Outside and opposite ? Same position ? bracket shape ? "z" shape ? These angles have special relationships These angles have special relationships when in parallel lines These angles have special relationships Alternate Interiors angles are congruent when in parallel lines These angles have special relationships Same Side Interior angles are supplementary Alternate Interiors angles are congruent when in parallel lines These angles have special relationships Same Side Interior angles are supplementary Corresponding angles are congruent Alternate Interiors angles are congruent when in parallel lines These angles have special relationships Alternate Exterior angles are congruent Same Side Interior angles are supplementary Corresponding angles are congruent Alternate Interiors angles are congruent when in parallel lines Since these are alternate interior angles 47∘ x Since these are alternate interior angles 47∘ x Since these are alternate interior angles 47∘ x Since these are alternate interior angles 47∘ x Since these are alternate interior angles then these angles are congruent 47∘ x Since these are alternate interior angles then these angles are congruent 47∘ x = 47∘ x = 35∘ x ∘ x = x ∘ 130∘ Since these angles are same side interior x 130∘ Since these angles are same side interior x 130∘ Since these angles are same side interior x 130∘ Since these angles are same side interior x 130∘ Since these angles are same side interior then the angles add to 180∘ x = 50∘ 130∘ x = x ∘ 150∘ x = 160∘ x ∘ These are corresponding angles 160∘ x These are corresponding angles so they are congruent 160∘ x These are corresponding angles so they are congruent 160∘ x = 160∘ x = 130∘ ∘ x x = ∘ 30∘ x |