Transformation Rigid Motion

Triangle D is rotated 270° counterclockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A

• B

• C

• D

Describe the transformation from △ABC to △A′B′C′.

• Translation 6 units up

• 90^o counterclockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

Tags

CCSS.HSG.CO.A.5

Translations, reflections, and rotations are also known as ________________________.

• having symmetry

• having the same distance

• being congruent

• rigid motions

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

What is the angle of rotation for this counterclockwise rotation about the origin?

• 90°

• 180°

• 270°

• 360°

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

What is the image of the point (5, -2) after a 90° clockwise rotation about the origin?

• (-2, 5)

• (-5, -2)

• (5, 2)

• (2, 5)

Tags

CCSS.HSG.CO.A.5

Pentagon VWXYZ is shown on the coordinate grid. A student reflected pentagon VWXYZ across the x-axis to create pentagon V'W'X'Y'Z'. Which rule describes this transformation?

Which of the following transformations produces a figure that is congruent to the original figure? Select all that apply.

• Rotations

• Reflections

• Translations

• Dilations

Translated figures are always __________________.

• congruent to the original figure

• larger than the original figure

• in a different orientation

• reflected across an axis

Tags

CCSS.HSG.CO.B.6

A transformation that turns a figure about a fixed point is a _____________________.

• rotation

• translation

• reflection

• dilation

Tags

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

CCSS.HSG.CO.A.2

A reflection ____________________.

• turns a figure around a fixed point.

• slides an object form one place to another.

• flips a figure across a line.

• changes the size of an object.

Tags

CCSS.HSG.CO.A.4