Geometry Transformations and Symmetry

Which statement is correct?

• Rigid transformations have the same size but different shape.

• Rigid transformations have the same shape but different size.

• Rigid transformations have different size and shape.

• Rigid transformations have the same size and shape.

Which of the following is NOT a rigid transformation.

• Rotation of 90 Clockwise

• Reflection across y=x

• Dilation of -2

• Translation of (2, -5)

Write a rule to describe the transformation.

• Reflection of y=x

• Translation of (2,4)

• Rotation of 180 degrees

• Dilation of -2

Write a rule to describe the transformation.

• Reflection across the x-axis

• Rotation of 90 Counterclockwise 

• Translation of (0, 4)

• Translation of (0, -4)

Find the coordinates of the vertices after the given transformation.
Rotation 90 degrees counterclockwise about the origin
K(4,-6)

• K'(-6,4)

• K'(-4,6)

• K'(6,4)

• K'(-6, -4)

Find the coordinates of the vertices after the given transformation.
Reflection across x-axis, then translated (-2,5)
W(3,-4)

• W'(1,1)

• W'(1, 9)

• W'(-5,9)

• W'(4,3)

Determine whether the figure has rotational symmetry, reflectional symmetry, both, or neither.

• Rotational

• Reflectional

• Both

• Neither

Determine whether the figure has rotational symmetry, reflectional symmetry, both, or neither.

• Rotational

• Reflectional

• Both

• Neither

True or False:
A dilation of -1 is a rigid transformation.

• True

• False

What Transformation is visible?

• Reflection

• Rotation

• Dilation

• Translation