Geometry Terms

Figures that have the same size and shape.

• Congruent

• Similar

• Parallel

• Perpendicular

Tags

CCSS.8.G.A.2

A figure formed by two rays with a common endpoint.

• Angle

• Line

• Circle

• Polygon

Tags

CCSS.4.G.A.1

A line segment other than a side that joins two vertices of a polygon.

• Diagonal

• Radius

• Chord

• Median

A polygon with at least one interior angle greater than 180 degrees is called a _________

• Concave polygon

• Convex polygon

• Regular polygon

• Equilateral polygon

Tags

CCSS.2.G.A.1

A polygon with all interior angles less than 180 degrees is called a _________

• Convex polygon

• Concave polygon

• Regular polygon

• Irregular polygon

Tags

CCSS.2.G.A.1

A simple closed figure with sides that are line segments is called a _________.

• Polygon

• Circle

• Ellipse

• Curve

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

A line segment that forms part of a polygon; a ray that forms one part of an angle is called a _________

• Side

• Vertex

• Angle

• Diagonal

A polygon with four sides is called a ________.

• Quadrilateral

• Triangle

• Pentagon

• Hexagon

Tags

CCSS.2.G.A.1

A polygon with all sides and angles congruent is called a ________.

• Regular polygon

• Scalene polygon

• Irregular polygon

• Concave polygon

Tags

CCSS.2.G.A.1

The common endpoint of two rays in an angle, of two line segments in a polygon, or of three or more edges in a space figure is called a ________.

• Vertex

• Edge

• Face

• Angle

Tags

CCSS.HSG.CO.A.1