Transformation Review

Front

Dilation

Back

A transformation that enlarges or reduces a figure.

Front

What is the sequence of transformations that maps ∆ABC onto its image ∆A''B''C''?

Back

A reflection followed by a translation.

Front

∆ABC ≅ ∆LMN. Which statement is NOT true?

Back

BC ≅ ML.

Front

Image

Back

A shape or figure after a transformation; the new figure.

Front

What describes a transformation that enlarges or reduces a figure?

Back

Dilation.

Front

What is a reflection in geometry?

Back

A transformation that 'flips' a figure over a line.

Front

What is a rotation in geometry?

Back

A transformation that turns a figure around a fixed point.

Front

What is a translation in geometry?

Back

A transformation that slides a figure in a straight line from one position to another.

Front

What is the result of reflecting a point across the x-axis?

Back

The y-coordinate changes sign.

Front

What is the result of rotating a point 90 degrees clockwise around the origin?

Back

The new coordinates are (y, -x).