Transformations

All angles in similar figures are congruent.

• True

• False

Reflect the point (-1, 2) over the x-axis.

• (-1, -2)

• (1, 2)

• (1, -2)

• (1, 4)

How does reflecting a figure over the x-axis change the ordered pair?

• Changes the x-coordinate

• Changes the y-coordinate

Describe the transformation shown in the graph.

• Reflect over x-axis
• Reflect over y-axis
• Rotate 270 degrees CCW
• Rotate 90 degress CCW

A turn is also called a ___________.

• Translation
• Reflection
• Rotation
• Transformation

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

a transformation that changes the size of a figure, but not the shape

• translation
• rotation
• reflection
• dilation

Identify the transformation from ABCD to A'B'C'D'.

• Translation
• Reflection across the x-axis
• Reflection across the y-axis
• 90^o counter clockwise rotation

What does a translation do to an image?

• Turns it 90* clockwise
• Mirrors it
• Shrinks it
• Slides it

What type of transformation is quadrilateral PQRS?

• Translation 4 units right
• Rotation around the origin
• Reflection over the x-axis
• Reflection over the y-axis