Geometry Vocabulary

Front

A closed shape with straight sides

Back

polygon

Tags

CCSS.2.G.A.1

Front

a 4-sided polygon

Back

quadrilateral

Tags

CCSS.5.G.B.4

Front

A quadrilateral with all equal sides and all right angles.

Back

square

Tags

CCSS.5.G.B.4

Front

A quadrilateral with right angles and opposite sides that are equal.

Back

rectangle

Tags

CCSS.5.G.B.4

Front

a quadrilateral with all equal sides

Back

rhombus

Tags

CCSS.3.G.A.1

Front

A quadrilateral with one set of parallel sides

Back

trapezoid

Front

A quadrilateral where opposite sides are parallel.

Back

parallelogram

Tags

CCSS.4.G.A.2

Front

A corner or point where 2 lines meet.

Back

Vertex (vertices)

Front

A line that joins 2 vertices

Back

side

Front

the space between 2 intersecting lines

Back

angle

Tags

CCSS.4.G.A.1