Geometric Transformations 2

What is a translation?

• When you turn an object around a point.
• When you slide an object from one place to another.
• When you flip or mirror an object across a line.
• When you resize an object.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is a reflection?

• When you turn an object around a point.
• When you slide an object form one place to another.
• When you flip or mirror an object across a line.
• When you resize an object.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the transformation.

• Reflection across y axis
• Reflection across x-axis
• 180 Rotation
• Translation 2 units down

Tags

CCSS.HSG.CO.A.2

Identify the transformation.

• Reflection across y-axis
• 90 Rotation counter clockwise
• Translation 5 units left, 1 unit up.
• Translation 5 units right, 1 unit down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point (-5,2) is reflected over the y axis.  Where is the new point located?

• (5,2)
• (-5,-2)
• (-5,2)
• (5,-2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following shows a translation?

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Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following shows a reflection?

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• 
• 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following shows a dilation?

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• 

Tags

CCSS.8.G.A.3

True or False: all transformations except for dilations keep the figures congruent.

• TRUE

• FALSE

Tags

CCSS.HSG.CO.A.2

Which of the following figures shows triangle RST translated 9 units down?

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Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5