Classifying Figures Vocabulary

Front

A six-sided polygon

Back

Hexagon

Front

A three sided polygon

Back

Triangle

Front

Type of quadrilateral with four equal sides and four right angles

Back

Square

Front

Type of triangle with only two congruent sides

Back

Isosceles

Front

A five-sided polygon

Back

Pentagon

Front

A four-sided polygon

Back

Quadrilateral

Front

A polygon with eight sides

Back

Octagon

Front

A triangle with all sides of different lengths

Back

Scalene

Front

A quadrilateral with opposite sides that are equal and parallel

Back

Parallelogram

Front

A triangle with one angle greater than 90 degrees

Back

Obtuse triangle