Flashcards › English › Grammar › Vocabulary › What Is The Difference Between 2D Shapes And 3D Shapes, Geometry Vocabulary
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Parallelogram

a quadrilateral with 2 sets of parallel sides 

Rhombus

a quadrilateral with 2 sets of Equal parallel sides 

Trapezoid

a quadrilateral with a pair of opposite sides parallel 

Quadrilateral

has ONLY 4 straight lines 

Square

a quadrilateral with 4 equal sides 

Rectangle

a quadrilateral with 4 sides, opposite sides are parallel and of equal length 

Parallel

Two lines that never meet 

Triangle

a polygon with 3 sides 

Hexagon

polygon with 6 sides 

Octagon

polygon with 8 sides 

Vertex

the point where 2 lines meet


face

1 side of a solid figure


symmetry

a line that divides a figure into 2 equal halves


cylinder

this figure has 2 circular faces and does not have a vertex


rectangular solid

this figure has 6 rectangular faces


sphere

this figure has 0 faces, 0 edges, and 0 vertices


pyramid

this figure has 4 triangular faces, one square face, and 5 vertices


cone

this figure has 1 circular face and 1 vertex


Cube

has six equal square faces
