4 Slides • 5 Questions

Unit 3 Review

By Edward Staten

2

Multiple Choice

What is the SCALE FACTOR that will take ABCD to EFGH? (Hint: getting smaller

1

$\frac{5}{2}$

2

$\frac{2}{5}$

3

$5$

4

$2$

3

SCALE FACTOR

If figure is getting BIGGER, scale factor is greater than 1.
If figure is getting SMALLER, scale factor is less than 1.

4

Multiple Choice

What is the scale factor that will take WXYZ to ABCD?

1

$\frac{3}{2}$

2

$9$

3

$\frac{2}{3}$

4

$6$

5

Fill in the Blanks

Type answer...

6

AA' = 3, which is half of 6 so...

Half of 7 is 3.5.

7

Open Ended

Type response here

8

Simply put,

2 is half of 4, but 5 is not half of 9. That is why the lines are not parallel.

9

Multiple Select

1

$\frac{A'B'}{AB}=\frac{A'C'}{AC}$

2

$\frac{AD}{A'D'}=\frac{BC}{B'C'}$

3

$\frac{BD}{B'D'}=\frac{C'D'}{CD}$

4

$\frac{AB}{CD}=\frac{A'B'}{C'D'}$

5

$\frac{BC}{A'D'}=\frac{B'C'}{AD}$

Unit 3 Review

By Edward Staten

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