Geometry Vocabulary

a closed shape with straight sides

• regular

• irregular

• polygon

• quadrilateral

Tags

CCSS.2.G.A.1

a 4-sided polygon

• regular

• irregular

• polygon

• quadrilateral

Tags

CCSS.2.G.A.1

a quadrilateral with all equal sides and all right angles

• rhombus

• rectangle

• square

• parallelogram

Tags

CCSS.3.G.A.1

a quadrilateral with right angles and opposite sides that are equal

• rhombus

• rectangle

• square

• parallelogram

Tags

CCSS.3.G.A.1

a quadrilateral with all equal sides

• rhombus

• rectangle

• square

• parallelogram

Tags

CCSS.3.G.A.1

a quadrilateral with one set of parallel sides

• rhombus

• rectangle

• trapezoid

• parallelogram

Tags

CCSS.3.G.A.1

a quadrilateral where opposite sides are parallel

• rhombus

• rectangle

• trapezoid

• parallelogram

Tags

CCSS.4.G.A.2

a corner or point where 2 lines meet

• angle

• side

• vertex

  (vertices)

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

a line that joins 2 vertices

• angle

• side

• vertex

Tags

CCSS.4.G.A.1

the space between 2 intersecting lines

• angle

• side

• vertex

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5