Transformations

A change in position or size of a figure

• translation

• rotation

• reflection

• transformation

A fixed point around which a figure is rotated.

• rotation

• center of rotation

• reflection

• line reflection

A transformation that moves each point of a figure the same distance and in the same direction.

• Reflection

• Rotation

• Translation

• Dilation

A transformation that turns a figure around a fixed point.

• Rotation

• Translation

• Dilation

• Reflection

A line across which a figure is reflected.

• Center of rotation

• Reflection

• Rotation

• Line of Reflection

A transformation that flips a figure over a line of reflection.

• Rotation

• Translation

• Reflection

• Dilation

What does congruent mean?

• Same shape but not same size

• They are similar

• Same shape only

• Same shape and same size

What is the proper term for rotating to the left?

• Clockwise

• Counter-clockwise

• Turn

• Spin

Identify the transformation.

• Reflection across y-axis
• 90 Rotation counter clockwise
• Translation 5 units left, 1 unit up.
• Translation 5 units right, 1 unit down

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis