CongruentTwo shapes that are the

same size and shape

symmetrya line of symmetry is when you divide a shape in half

and both sides of the line are the same

PerpendicularTwo lines that intersect at a

90˚ angle

parallelTwo lines that do not touch

and are equal distances away from each other.

verticesthe corner of a 2D or 3D

shape. The point where two lines meet.

Facesthe flat surfaces of a 3D

shape

Edgesthe place where two faces

meet on a 3D figure

Polygona closed figure with 3 or

more sides

Triangle2d

3 sides1 face

3 vertices

Circle2d

1 Face

Square2d

4 sides of equal measure1 face

4 vertices

Rectangle2d

4 sides (2 with equal measure)1 face

4 vertices

Rhombus2d

4 sides1 face

4 vertices

pentagon2d

5 sides 1face

5 vertices

hexagon2d

6 sides1 face

6 vertices

octagon2d

8 sides1 face

8 vertices

trapezoid2d

4 sides1 face

4 vertices

Parallelogram2d

4 sides1 face

4 vertices

Sphere3d

0 edges0 faces

0 vertices

cube3d

12 edges6 faces

8 vertices

cone3d

0 edges1 face

0 vertices

cylinder3d

0 edges2 face

0 vertices

pyramid3d

8 edges5 faces

5 vertices

Triangular prism3d

9 edges5 faces

6 vertices

Rectangular Prism3d

12 edges6 faces

8 vertices