TEKS.MATH.8.10A

The rule for rotation of 180 degrees is  
(x, y) --> _

• (-y, x)
• (-x, -y)
• (y, -x)
• (-y, -x)

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TEKS.MATH.8.10A

Identify the transformation from C to C.

• 90^o Clockwise Rotation
• 180^o Rotation
• 270^o Clockwise Rotation
• 360^o Rotation

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TEKS.MATH.8.10A

Polygon or Non-Polygon?

• Polygon
• Non-Polygon

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TEKS.MATH.8.10A

Definition: The figure before a transformation has occurred. 

• Pre-image
• Image
• Translation
• Reflection

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TEKS.MATH.8.10A

Translations, reflections and rotations are all known as ________________________.

• Geometry
• Transformations
• Congruent

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TEKS.MATH.8.10A

Triangle D is rotated 360° clockwise with the origin as the center of rotation to create a new figure. Which rule describes this transformation?

• (x,y)→(-y,x)
• (x,y)→(-x,-y)
• (x,y)→(y, -x) 
• (x,y)→(x,y)

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TEKS.MATH.8.10A

Triangle D is rotated 360° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A
• B
• C
• D

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TEKS.MATH.8.10A

One of the triangles is a rotation of the other.

• True
• False

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TEKS.MATH.8.10A

Reflect the point (-1, 2) over the y-axis.

• (-1, -2)
• (1, 2)
• (1, -2)
• (1, 4)

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TEKS.MATH.8.10A

Translations are always _______

• Congruent
• Bigger
• Smaller
• Rotated

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TEKS.MATH.8.10A