2-D Figure Vocab

Front

Made of identical parts facing each other

Back

symmerty

Front

A line dividing a figure into 2 congruent, mirror-image parts.

Back

line of symmetry

Front

Visual representation of something

Back

Image

Front

A set of two linked numbers or objects

Back

pairs

Front

Closed figure with straight sides

Back

polygon

Front

A polygon with 4 sides and 4 vertices

Back

quadrilateral

Front

A flat shape with length and width

Back

two-dimensional figure

Front

A quadrilateral with opposite sides equal and parallel

Back

parallelogram

Front

Parallelogram with equal sides, including a square

Back

rhombus

Front

Parallelogram with equal sides, including a square, and a quadrilateral with 1 set of parallel lines.

Back

trapezoid