Symmetry

Define Symmetry :
is when the shape is reflected and becomes exactly image.

Define Line of Symmetry :
The line that divides the image in 2 identical halves.

The 3 types are:

1. Horizontal
2. Vertical
3. Oblique 

Example:

purple- horizontal

red- vertical

green and yellow- oblique

Red- vertical

Blue and purple- oblique

Green- horizontal

NO lines.

Transformation :

is when a geometric shape moves.

This can include:

1. reflection
2. translation
3. rotation

Translation- is when you move an object on a straight line.

It can be describe in;

- words

- abbreviated ( R4, D2 )

- symbols ( -->  , <-- )