Geometric Transformations

Definition: Making an object larger or smaller by a particular scale factor

• Rotation

• Reflection

• Dilation

• Translation

Definition: An object is flipped onto the other side of a line of symmetry

• Rotation

• Reflection

• Dilation

• Translation

Definition:Moving(Sliding) an abject horizontally and/or vertically

• Rotation

• Reflection

• Dilation

• Translation

Definition:An object turns around a fixed point.

• Rotation

• Reflection

• Dilation

• Translation

Definition: An object before it is transformed

• Translation

• Preimage

• Image

• Rigid Motion (Isometry)

Definition: A change in position, shape, or size of a figure.

• Preimage

• Transfomations

• Symmetry

• Rigid Motion (Isometry)

Definition: An object after it is transformed

• Isometry

• Preimage

• Image

• Symmetry

Definition: Read as "A prime."

• A

• B'

• A'

• B

Definition: A type of transformation that leaves the size and shape unchanged.

• Rigid Motion (Isometry)

• Dilation

• Symmetry

• Pre-image

Definition: When an object can be reflected across a line or rotated onto itself.

• Rigid Motion (Isometry)

• Dilation

• Symmetry

• Pre-image