Geometry Unit Review

Write a rule to describe the transformation.

• Reflection across the y-axis

• Rotation of 180 degrees

• Dilation of -1 

• Translation of (-4, 0)

A one-dimensional figure with infinite length in both directions

• Ray

• Line

• Segment

• Point

What tick mark means lines are parallel?

• Dash

• Arc

• Arrow

• ||

What tick mark means angles are congruent?

• Dash

• Arc

• Arrow

• ||

What tick mark means segments are congruent?

• Dash

• Arc

• Arrow

• ||

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)