Geometric Transformations Practice Test

Which is NOT an Isometry?

• Relection

• Dilation

• Rotation

• Translation

Identify the smallest angle of rotation that maps the image to itself.

• 90°

• 180°

• 45°

• 60°

A rigid motion creates figures that are ____________.

• congruent

• different sizes

• similar

• larger

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

• reflection

• rotation

• dilation

• translation

Which transformation will map the right triangle onto itself?

• 90 degree rotation

• 180 degree rotation

• 270 degree rotation

• none of the above choices

Which of the following transformations will not map the regular hexagon onto itself?

• 270 degree rotation about the origin

• x axis reflection

• y axis reflection

• reflection over the blue line

Select each answer choice that will map the regular polygon onto itself?

• 36 degree rotation

• 90 degree rotation

• 180 degree rotation

• 252 degree rotation

• 270 degree rotation

Select each answer choice that will map the regular polygon onto itself

• x axis reflection

• y axis reflection

• reflection across the green line

• none of thee above

Which of the following will map the figure onto itself?

• 90 degree rotation about the center point

• 180 degree rotation about the center point

• 270 degree rotation about the center point

• none of the above

Which transformation will map an image onto itself?

• A translation 3 units right and 3 units up

• A rotation 360^o clockwise

• A reflection over the y-axis followed by a translation 3 units down

• A dilation followed by a 90^o clockwise rotation