Similar Figures Dilations

Which proportion could be used to find side 'x'?

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CCSS.HSG.SRT.A.2

Which proportion must be true?

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CCSS.HSG.SRT.A.2

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CCSS.HSG.CO.C.9

Which proportion can we use to find 'x'?

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CCSS.HSG.SRT.A.2

Which proportion is true?

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Which proportion can be used to find 'x'?

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CCSS.HSG.SRT.A.2

Which proportion can be used to find 'x'?

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CCSS.HSG.CO.C.9

Which of the following algebraic expression would create an enlargement?

• (x,y) -----> (x+3,y+3)

• (x,y) -----> (-2x,-2y)

• (x,y) -----> (0.75x,0.75y)

• (x,y) -----> (2.3x,2.3y)

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CCSS.8.G.A.3

A figure is dilated by a scale factor of 4. Which of the following statements about the figure must be true?

• The perimeter and area are both multiplied by 4.

• The perimeter is multiplied by 4 and the area is multiplied by 16.

• The perimeter and area are both divided by 4.

• The perimeter is multiplied by 16 and the area is multiplied by 4.

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CCSS.7.G.A.1

What is the only operation ever used with dilation?

• Addition

• Subtraction

• Multiplication

• Division

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CCSS.8.G.A.3