Haley Math Vocab 11

Polygon

• A quadrilateral with opposite sides that are parallel and congruent

• Flat surfaces on a 3D shape

• Closed, flat figure with straight lines

• Point where two sides of a polygon meet

Trapezoid

• A quadrilateral with ONE pair of parallel lines

• Straight line formed in a 2D or 3D shape

• Closed, flat figure with straight lines

• A quadrilateral with opposite sides that are parallel and Congruent.

Parallelogram

• The vertex at the top of a cone or pyramid

• A quadrilateral with opposite sides that are parallel and Congruent

• Flat surfaces on a 3D shape

• A characteristic of a shape. How we describe a shape.

Base

• Flat surfaces of a 3D shape

• Same size shape

• Point where two sides of a polygon meet

• A special face of the figure.

Pentagon

• 3

• 5

• 6

• 7

Octagon

• 8

• 4

• 6

• 3

Quadrilateral

• 6

• 8

• 4

• 3

Triangle

• 3

• 5

• 4

• 7

Hexagon

• 7

• 4

• 5

• 6

Heptagon

• 7

• 5

• 3

• 4