Rigid Motion Transformations STAAR Review

What are the series of rigid motions that would map ∆ABC onto ∆A''B''C''?

• a reflection followed by a rotation

• a reflection followed by a translation

• a translation followed by a rotation

• a translation followed by a reflection

Identify the transformation from C to D.

• 90^o Clockwise Rotation

• 180^o Rotation

• 270^o Clockwise Rotation

• 360^o Rotation

Identify the angles of rotation that maps the image to itself.

• multiples of 72°

• multiples of 180°

• multiples of 144°

• multiples of 45°

Identify the correct picture which represents a 90^o clockwise rotation about the origin.

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Write a rule for the translation.

•  (x -1, y  + 2)

•  (x -2, y  + 1)

•  (x +2, y  - 1)

• (x +1, y  -  2)

What is the angle of rotation would map the figure onto itself? (Select all that apply)

• 60 degrees

• 120 degrees

• 180 degrees

• 240 Degrees

Reflect triangle ABC across the y-axis:

• A' (-2, 5) B' (3, 1) C' (3, -3)

• A' (2, -5) B' (-3, -1) C' (-3, 3)

• A' (-2, -5) B' (-3, 1) C' (3, 3)

• A' (-2, 5) B' (3, -1) C' (3, -3)

If P is the pre-image and Q the image, select the correct segment that translates P to Q.

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What is the rule for the following reflection? 

• Reflection across       y = 3

• Reflection across        x = −3

• Reflection across            x = 3

• Reflection across          y = −3

Determine how to translate triangle A'B'C' from triangle ABC.

• (x+2, y-5)

• (x+2, y-9)

• (x-2, y-9)

• (x-2, y+9)