Rigid Motions vs Non Rigid

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

• reflection

• rotation

• dilation

• translation

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

What rule describes the translation?

• (x - 6, y + 2)

• (x - 2, y + 6)

• (x + 2, y - 6)

• (x + 6, y - 2)

True or False: Rigid motions preserve angle measure.

• True

• False

Which transformations are rigid motion transformations?

• Translations

• Rotations

• Reflections

• Dilations

• Depends on the situation if a transformation is done with rigid motion

Which of the following is not a rigid motion?

• dilation

• rotation

• reflection

• translation

Which of the following is NOT a rigid motion?

• Rotation

• Reflection

• Translation

• Dilation

True or False: Rigid motions preserve segment length.

• True

• False

A rigid motion creates figures that are ____________.

• congruent

• different sizes

• similar

• larger

How is trapezoid ABCD translated to trapezoid A'B'C'D'?