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## Ignore words

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congruent figures

The SAME SIZE and SAME SHAPE

similar figures

Figures that have the same shape, but not necessarily the same size.

Transformations

the size and shape of the figure do not change when it is slid, flipped or turned

Slide

Another word for Translation

translation

It is a transformation that moves points the distance and in the same direction.

Flip

Another name for a Reflection:

reflection

It is a transformation that flips a figure over a line of reflection.

turn

moves a figure about a point

rotation

It is a transformation that turns a figure about a fixed point.

Symmetry

A plane figure that can be folded along a line so the two parts match.

line of symmetry

The line that divides two matching parts. It can be vertical, horizontal, or diagonal.