# DJ Geometry

 The flashcards below were created by user Anonymous on FreezingBlue Flashcards. A 2-D shape that is a flat side of a 3-D shap face a line where two faces meet on a 3-D shape edge a point on a shape, a corner where several faces and edges come together vertex identical in size and shape congruent a 3D shape with 2 congrunent bases and the other faces are 4 sided prism a 2D shape made up of straight lines and the lines are closed polygon two lines that are always the same distance apart and never touching parallel lines lines that cross intersecting lines a four sided shape with opposite sides that are parallel, e.g. rectangle parallelogram has one pair of opposite sides that are parallel - a trapezoid is not a parallelogram because only one pair of sides are parallel trapezoid any 2D shape which has four sides that are straight quadrilateral a parallelogram with 4 equal sides rhombus a shape that has height and length 2D shape a shape that has height, length, and depth a 3D shape a point at which a line begins ray the sliding of a shape translation the turning of a shape rotation the flipping of a shape reflection less than 90 degress acute angle greater than 90 degrees obtuse angle a 90 degree angle right angle a line that divides a shape in half so that if you fold the shape in half the two sides match line of symmetry a flat shape that folds to create a 3-D shape net What is the name of a 3 sided shape triangle That is the name of a 4 sided shape rectangle what is the name of a 5 sided shape pentagon what is the name of a 6 sided shape hexagon what is the name of a 7 sided shape heptagon what is the name of a 8 sided shape octagon AuthorAnonymous ID151532 Card SetDJ Geometry DescriptionGeometry flash card Updated2012-05-01T22:42:21Z Show Answers