CCSS.Math.Content.8.G.A.4

Are the following similar? Why or why not?

• Yes
• No, the corresponding angles are not equal.
• No, the ratios of the corresponding sides are not equal.

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CCSS.Math.Content.8.G.A.4

A dilation is which of the following: 

• only an enlargement
• only a reduction
• Either an enlargement or a reduction
• Neither an enlargement or a reduction

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CCSS.Math.Content.8.G.A.4

What does it mean for two shapes to be similar?

• Same shape, but different size.
• Same size and same shape.
• Their angles add up to 180^o.
• They are congruent.

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CCSS.Math.Content.8.G.A.4

Which transformation(s) create(s) similar figures?

• Dilation
• Translation, Reflection, and Rotation
• Translation and Reflection
• Reflection and Rotation

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CCSS.Math.Content.8.G.A.4

A dilation is which of the following:

• only an enlargement

• neither an enlargement or reduction

• only a reduction

• both an enlargement and a reduction

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CCSS.Math.Content.8.G.A.4

Which transformation pivots a pre-image around the origin either clockwise or counter clockwise?

• Translation

• Rotation

• Reflection

• Dilation

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CCSS.Math.Content.8.G.A.4

Is this is a slide, flip, or turn?

• slide

• flip

• turn

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CCSS.Math.Content.8.G.A.2

CCSS.Math.Content.8.G.A.4

A square is dilated by a scale factor of 4.3. Which statement is true?

• The perimeter of the new square will be 18.49 times the perimeter of the old square.
• The perimeter of the new square will be 3 times the perimeter of the old square.
• The area of the new square will be 4.3 times the area of the old square.
• The area of the new square will be 18.49 times the area of the old square.

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CCSS.Math.Content.8.G.A.4

• If a is greater than 1, the image of the polygon is congruent to the polygon.

• If a is between 0 and 1, the image of the polygon is congruent to the polygon.

• If a is greater than 1, the image of the polygon is smaller than the polygon.

• If a is between 0 and 1, the image of the polygon is smaller than the polygon

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CCSS.Math.Content.8.G.A.4

what you multiply by to create a dilation

• scale factor

• slope

• rational number

• direct varition

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CCSS.Math.Content.8.G.A.4