Geometry Vocabulary

A point where the two sides of a polygon meet.

• vertex

• octagon

• hexagon

• pentagon

Tags

CCSS.HSG.CO.A.1

A polygon with five sides.

• regular polygon

• pentagon

• octagon

• hexagon

Tags

CCSS.4.G.A.2

A polygon with six sides.

• regular polygon

• pentagon

• octagon

• hexagon

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

A closed figure with sides of equal length and angles of equal measure.

• regular polygon

• pentagon

• octagon

• hexagon

Tags

CCSS.4.G.A.2

A polygon with eight sides.

• regular polygon

• pentagon

• octagon

• hexagon

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

A closed figure made up of line segments.

• polygon

• circle

• vertex

• line

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

Sides that are the same distance apart at every point.

• parallel sides

• perpendicular lines

• intersecting lines

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

A parallelogram with four right angles and opposite sides equal length.

• rhombus

• rectangle

• trapezoid

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

A quadrilateral that has exactly one pair of parallel sides.

• trapezoid

• rectangle

• rhombus

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

A quadrilateral with both pairs of opposite sides parallel and equal in length.

• triangle

• trapezoid

• parallelogram

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2