Rigid Motion Transformations and Congruence

What type of rotation does this represent (from red to blue)?

• 270⁰ C

• 360⁰

• 90⁰ CC

• 180⁰

Tags

8.G.3

For the transformation shown at the right, what is the measure of the angle of rotation of ABCD about the origin?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

Tags

CCSS.HSG.CO.B.6

Select all the transformations that are rigid motions:

• translation

• rotation

• reflection

• dilation

Tags

CCSS.HSG.CO.B.6

Quadrilateral ABCD is shown on the coordinate grid. Mrs. Berger will rotate the figure 90 degrees counter-clockwise to create quadrilateral A’B’C’D’. Which ordered rule describes this transformation?

• (x, y) → (y,-x)

• (x, y) → (-y, x)

• (x, y) → (-y,-x)

• (x, y) → (x-6, y)

Tags

CCSS.HSG.CO.B.6

How can this transformation be represented algebraically?

• (x + 4, y)

• (-x, -y)

• (-x, y)

• (y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

This figure is rotating...

• 270^o clockwise

• 270^o counterclockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following images shows a rotation of 180^o?

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Answer explanation

A 180 degree rotation is half of a full rotation, so it will result in a figure being rotated upside down and in the opposite quadrant of the graph.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A rigid motion is the same as

• an isometric transformation

• a transformation

• a mapping

• a proportional expansion

Tags

CCSS.HSG.CO.B.6

Which of the 4 transformations from this unit is NOT a Congruence Transformation ?

• Dilation

• Translation

• Rotation

• Reflection

Tags

CCSS.HSG.CO.B.6

The coordinate plane below shows the location of triangle LMN. Triangle LMN was rotated 90 degrees clockwise about the origin to form triangle L'M'N'. Which coordinate plane shows the location of triangle L'M'N'?

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Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5