Dilation Scale Factor

Triangle ABC was dilated with the origin as the center of dilation to create triangle A’B’C’. Which rule best represents the dilation that was applied to triangle ABC to create triangle A'B'C'?

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Triangle JKL is dilated with the origin as the center of dilation to create triangle J'K'L'. Which rule best represents the dilation that has been applied to triangle JKL to create triangle J'K'L'?

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A'B'C' is a dilation of Δ ABC, with the origin as the center of dilation. Which of the following is the appropriate algebraic representation of the dilation?

Quadrilateral A'B'C'D' is a dilation of quadrilateral ABCD, with the origin as the center of dilation. Which of the following is the appropriate algebraic representation of the dilation?

Quadrilateral A'B'C'D' is a dilation of quadrilateral ABCD, with the origin as the center of dilation. Which of the following is the appropriate algebraic representation of the dilation?

Scale Factor of 5 is _________________ .

• Reduction

• Enlargement

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

• ½

• ¼

• 4

• 2

What is the scale factor from ΔDEF to ΔABC?

• 2

• 3/2

• 2/3

• 1/2

Dilate Point B by a scale factor of 3:

• (12,0)

• (12,12)

• (4,3)

• (0,12)