Rigid Transformations and 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

Tags

CCSS.HSG.CO.A.2

What does a translation do to an image?

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

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

• rotation

• translation

• reflection

• dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation in the image.

• Translation

• Reflection

• Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• Congruent

• Image

• Angles

• Vertices

Tags

CCSS.8.G.A.2

• Figures 1 and 4
• Figures 2 and 5
• Figures 2 and 3
• Figures 3 and 5

Tags

CCSS.8.G.A.2

Tell whether the two figures are congruent.

• Yes, same size and same shape
• No, same shape but different sizes
• No, different size and different shapes

Tags

CCSS.8.G.A.2

A turn is also called a ___________.

• Translation
• Reflection
• Rotation
• Transformation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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