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Proving Figures Are Similar Using Transformation

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Proving Figures Are Similar Using Transformation
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Name the series of transformations that maps ABC onto DEF

reflect over x then translate left 6 up 1

reflect over y then translate down 6 left 1

translate right 6 down 1, then reflect over x

rotate 90 clockwise then reflect over y

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Figure I and Figure II are similar figures. Which proportion must be true?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSG.SRT.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the scale factor of the dilation?

5/2

3/2

7/2

2/3

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Figure I and Figure II are similar pentagons. Which proportion must be true?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSG.SRT.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What transformations can you use to show Triangle ABC and Triangle DEF are similar?

Rotation 180° CW, Dilation by 2

Translation

Rotation 90° CW, Dilation by 2

Translation

Rotation 90° CW, Dilation by 1/2, Translation

Rotation 180° CW, Dilation by 1/2

Translation

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Yes. A dilation with center (0,0) and a scale factor of 1/2 maps ABC to ADE.

Yes. A dilation with center (0,0) and a scale factor of 1/2 maps ABC to ADE.

Yes. A dilation with center (0,0) and a scale factor of 2 maps ABC to ADE.

Yes. A translation 2 units up and 4 units right maps ADE to ABC.

No. ABC is not similar to ADE.

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Yes. A dilation with center (0,0) and a scale factor of 1/2 maps ABC to ADE.

Yes. A dilation with center (0,0) and a scale factor of 2 maps ABC to ADE.

Yes. A translation 2 units up and 4 units right maps ADE to ABC.

No. ABC is not similar to ADE.

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

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