Rigid Motion Worksheet

**Page 1**

1.

What is the name of the transformation shown?.

a. | dilation | ||

b. | rotation | ||

c. | reflection | ||

d. | translation |

[Definition.]

Correct answer : (3)

2.

What is the name of the transformation shown?

a. | reflection | ||

b. | translation | ||

c. | dilation | ||

d. | rotation |

Correct answer : (4)

3.

The quadrilateral ABCD has undergone through a reflection as shown. Which triangle is congruent to ΔBCD.

a. | Δ GEF | ||

b. | Δ FGH | ||

c. | Δ GHE | ||

d. | Δ FEH |

Correct answer : (2)

4.

What is the name of the transformation shown?

a. | dilation | ||

b. | translation | ||

c. | rotation | ||

d. | reflection |

Correct answer : (2)

5.

Does the transformation appear to be an isometry?

a. | no | ||

b. | yes | ||

c. | cannot be determined |

Correct answer : (1)

6.

A, B, C, D are points on a line L as shown. If A′ is the reflection of A in line L, then which of the following is correct?

a. | A′ = C | ||

b. | A′ = A | ||

c. | A′ = B | ||

d. | A′ = D |

[Definition.]

Correct answer : (2)

7.

Name the change in the figure from figure (A) to figure (B).

a. | slide | ||

b. | rotation | ||

c. | reflection |

Hence the transformation, that has taken place from figure A to figure B is Rotation.

Correct answer : (2)

8.

Name the transformation XUVW $\to $ X′ U′ V′ W′ shown.

a. | rotation | ||

b. | flip | ||

c. | slide | ||

d. | turn |

[Figure XUVW was transformed to X′ U′ V′ W′, which is a slide.]

Correct answer : (3)

9.

Which of the following is the image of the figure ABCD?

a. | EHGF | ||

b. | HEFG | ||

c. | EFGH | ||

d. | GFEH |

So, the figure ABCD

Correct answer : (3)

10.

Transformations that are isometries are called

a. | rigid transformations | ||

b. | reflections | ||

c. | rotations | ||

d. | translations |

[Definition.]

Correct answer : (1)