AnswersPMHS Geometry Q2Using Triangle Congruence Theorems

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?

A
0.25
B
0.5
C
1
D
2
2
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The point of dilation is about what coordinate?

A
(0, -1)
B
(0, 0)
C
(6, 0)
3

What is the scale factor?

A
1/2
B
1/3
C
1/4
4

Question text not available

A
(0, 0)
B
(1, –4)
C
(1, –2)
D
(–1, 2)
5

Is the dilation an enlargement or reduction?

A
Enlargement
B
Reduction
6

What is the pre-image of A'?

A
(1, 1/2)
B
(–1, –2)
C
(–4, –8)
7

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

A
(–1, –1)
B
(–2, –2)
C
(–4, –2)
D
(–4, –4)

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