Identifying Congruence Transformations

What transformation occurred?

• Translation (slide)

• Reflection (flip)

• Rotation (turn/spin)

Which series of transformations were performed in the figure?

• Translation 5 units down, reflection over the y-axis

• Reflection over the x-axis, translation 6 units right

• Rotation 90^o clockwise, reflection over the x-axis

• Rotation 180^o clockwise, reflection over the y-axis

True or False

Side KL is the same length as Side K'L'

• Truffle

• True

• Troop

• False

What transformation does NOT preserve congruence?

• dilation

• rotation

• reflection

• translation

When you reflect a shape, you ______ over an axis or line.

• Flip

• Rotate

• Slide

• Expand

The image shows what type of transformation

• Rotation

• Translation

• Reflection

What is the angle of rotation for this counterclockwise rotation about the origin?

• 90°

• 180°

• 270°

• 360°

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

What type of transformation is being shown?

• Translation

• Rotation

• Reflection

• Dilation

What type of transformation is being shown?

• Translation

• Rotation

• Reflection

• Dilation