Transformations True False

Isometric means that a transformation does not change size or shape.

• True

• False

Translations are isometric.

• True

• False

Rotations are said to be isometric transformations.

• True

• False

Rotating 90 degrees clockwise is the same as rotating 270 degrees counterclockwise.

• True

• False

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

Reflections are considered isometric transformations.

• True

• False

The line a figure is reflected over is known as the line of symmetry.

• True

• False

Reflections do not preserve orientation.

• True

• False

When we are reflecting an object across the origin all we have to do is change the sign of the X and Y values.

• True

• False

Translations, reflections and rotations are all known as ________________________.

• Geometry

• Transformations

• Congruent