Rigid Motions Test Review

Which transformation is NOT a rigid motion (the size changes)?

• reflection
• rotation
• dilation
• translation

What are the series of rigid motions that would map ∆ABC onto ∆A''B''C''?

• a reflection followed by a rotation
• a reflection followed by a translation
• a translation followed by a rotation
• a translation followed by a reflection

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

A rigid motion creates figures that are ____________.

• congruent
• different sizes
• similar
• larger

Tags

CCSS.HSG.CO.B.6

Which answers are showing a reflection?

• a and c
• b and c
• c and d
• a and d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A rigid motion ...

• preserves size and location
• preserves shape and location
• preserves size and shape
• makes the figure larger

Tags

CCSS.HSG.CO.B.6

Turning a figure is a ...

• Translation
• Reflection
• Dilation
• Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The image shows what type of transformation

• Rotation
• Translation
• Reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The ordered pair (-3, 4) is reflected across the x-axis. What is the new ordered pair?

• (-3, -4)
• (3, 4)
• (3, -4)
• (-3, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In translations, the image and the pre-image are always

• parallel
• next to each other
• congruent
• opposite

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following most is not true about geometric reflections?

• Reflections are rigid motions

• Segments connecting corresponding vertices are bisected by the line of reflection

• Points on the line of reflection remain on the line of reflection

• The orientation of the shape remains the same