Congruence and Similar Transformations

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the transformation from ABC to A'B'C'.

• (x+8, y+4)

• (x-8, y-4)

• (x+4, y+8)

• (x-4, y-8)

Tags

CCSS.HSG.CO.A.2

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

Tags

CCSS.8.G.A.3

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The triangles are similar. Which series of transformations maps ABC onto DEF?

• reflection followed by a dilation

• rotation followed by a dilation

• translation followed by a dilation

• translation followed by a rotation

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

​ (a)   refers to whether the pre-image and image have the same size and shape.

• Congruence

• Similarity

• Orientation of the Figure

• Orientation of the Vertices

Tags

CCSS.8.G.A.2

The triangles are similar. Which series of transformations maps ABC onto DEF?

• translation followed by a rotation

• translation followed by a dilation

• rotation followed by a dilation

• reflection followed by a dilation

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Match the following words with their description.

• An image that has the same shape, but a different size after a transformation.

• Dilation

• An image that has the same shape and size after a transformation.

• Similar

• A transformation that causes a figure to change in size.

• Not Congruent

• An image that has changed in shape or size after a transformation.

• Congruent

Tags

CCSS.8.G.A.2

Choose the best term for the description.

After the transformation is performed, the prime image is the same shape, but different in size to the pre-image.

• Congruent

• Similar

• Scale Factor

• Prime Image

Tags

CCSS.8.G.A.3

The image shows what type of transformation

• Rotation

• Translation

• Reflection

Tags

CCSS.HSG.CO.A.2