CONGRUENCE

Determine how to translate triangle ABC to triangle A'B'C'.

• 2 units to the right, 5 units down

• 2 units to the right, 9 units down

• 2 units to the left, 9 units up

• 2 units to the left, 5 units down

What does a translation do to an image?

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

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

A type of transformation where a figure is “flipped” over a line of symmetry. A reflection produces a mirror image of a figure.

• rotation
• translation
• dilation
• reflection

A transformation that “turns” a figure about a point at a given angle and a given direction.

• rotation

• translation

• reflection

• dilation

Describe the transformation in the image.

• Translation

• Reflection

• Rotation

Figures that are same size, same shape and same angles are...

• Congruent

• Image

• Angles

• Vertices

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis
• y-axis

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis
• y-axis

What type of transformation is this?

• Rotation

• Reflection

• Translation

• Enlargement