###
alternate exterior angles

exterior angles that lie opposite sides of a transversal

###
alternate interior angles

interior angles that lie opposite sides of a transversal

###
complementary angles

the sum of two angles thaat adds up to be 90

###
congruent polygons

polygons hat have the same size and shape

###
corresponding angles

angles that have the same position on 2 different parallel lines cut by a transversal

###
equiangular

polygon in which all angles are congruent

###
equilateral

polygon in which all sides are congruent

###
exterior angles

the 4 outer angles formed by 2 lines cut by a transversal

###
interior angles

an angle inside a polygon

###
line of reflection

the line a figure is flipped over

###
line symmetry

figures that match exactly when folded in half

###
parallel lines

lines that never intersect, run on same plane

###
perpendicular lines

2 lines that intersect to form right angles

###
reflection

type of transformation which a mirror image is produceed by flipping a figure

###
regular polygon

a polygon that is equilateral and equiangular

###
supplementary angles

the sum of 2 angles that add up to be 180

###
translation

a transformation in which a figure is sild horizontally, vertically, or both

###
transversal

line that intersects 2 or more other lines to form 8 angles

###
transformation

a mapping of a geomeric figure

###
vertical angles

opposite angles formed by the intersection of 2 lines, they are congruent

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