Using Triangle Congruence Theorems Answers

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What scale factor will dilate triangle ABC so that it has the same vertices as triangle DEF?

0.25

0.5

The point of dilation is about what coordinate?

(0, -1)

(0, 0)

(6, 0)

What is the scale factor?

1/2

1/3

1/4

Question text not available

(0, 0)

(1, –4)

(1, –2)

(–1, 2)

Is the dilation an enlargement or reduction?

Enlargement

Reduction

What is the pre-image of A'?

(1, 1/2)

(–1, –2)

(–4, –8)

Use the image shown and a scale factor of 1/2 to find the pre-image. Which is the pre-image of A’?

(–1, –1)

(–2, –2)

(–4, –2)

(–4, –4)

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