Properties of Transformations

Which of these is NOT a rigid transformation?

• Dilation
• Rotation
• Translation
• Reflection

Which of the following is NOT a property of isometries?

• Line segments are taken to line segments of the same length.
• Angles are taken to angles of the same measure.
• Lines are taken to lines.
• Parallel lines are taken to perpendicular lines.

Segments linking a vertex in the pre-image to a corresponding vertex in the image after a translation are congruent and _____________ to each other.

• parallel
• perpendicular
• similar
• coplanar

Segments linking a vertex in the pre-image to a corresponding vertex in the image after a reflection are _____________________ to the line of reflection.

• perpendicular
• parallel
• congruent
• equidistant

The distance from the line of reflection to the corresponding parts of the image and pre-image of the reflection is __________________

• similar
• equal
• parallel
• perpendicular

In a rotation, every vertex of the pre-image and its corresponding vertex of the image are on the same ______________________

• plane
• line
• vector
• circle

In a rotation, every point on the shape is moved the same _______________________ on the same circle.

• arc measure
• radius
• diameter
• circumference

If the y-axis is the line of reflection, which segment pair is NOT congruent?

• AD and A'D

• AC and A'C'

• AD and BD

• BE and B'E

If a vector of length 2.5 cm is used to translate triangle ABC, what is the length of AA' + BB' + CC'?

• 2.5 cm
• 5 cm
• 7.5 cm
• 10 cm

QUAD is reflected over line XZ.   If AA' is 9 cm long, how long is A'Z?

• 9 cm
• 18 cm
• 4.5 cm
• 5.5 cm