Reflection Worksheet

**Page 1**

1.

How many lines of symmetry does the figure shown contain?

a. | 1 | ||

b. | 3 | ||

c. | 2 |

Correct answer : (1)

2.

Name the transformation shown.

a. | turn | ||

b. | rotation | ||

c. | reflection | ||

d. | translation |

The line

Correct answer : (3)

3.

Which of the following is the reflection image of the given figure in the line shown?

a. | Figure - 1 | ||

b. | Figure - 4 | ||

c. | Figure - 2 | ||

d. | Figure - 3 |

Correct answer : (1)

4.

If the point M(5, - 4) is reflected in the line $y$ = - 1, then find the coordinates of the reflected image of M.

a. | (5, - 5) | ||

b. | (5, 2) | ||

c. | (5, 4) | ||

d. | (3, - 6) |

Reflect the point M with respect to the line

The image of point M after reflection is (5, 2).

Correct answer : (2)

5.

ΔE′C′D′ is the reflection image of ΔECD under the line $l$ as shown. Then ED = ___.

a. | E′D′ | ||

b. | C′E′ | ||

c. | CD | ||

d. | EC |

Correct answer : (1)

6.

Name the transformation shown.

a. | rotation | ||

b. | reflection | ||

c. | translation |

The line L bisects

Correct answer : (2)

7.

Which of the following is not correct?

a. | A reflection reverses orientation | ||

b. | A reflection does not reverse orientation | ||

c. | A reflection does not change size | ||

d. | A reflection is an isometry |

[By definition.]

Correct answer : (2)

8.

ΔABC is isosceles, D is the midpoint of side $\stackrel{\u203e}{\mathrm{BC}}$ as shown. What is the reflection image of C under the line $l$?

a. | B | ||

b. | D | ||

c. | A | ||

d. | C itself |

[From the figure .]

From the figure

Since, in an isosceles triangle the median through vertex is the perpendicular bisector of its base, line

So, the reflection image of C in the line

Correct answer : (1)

9.

What is the reflection image of $\stackrel{\u203e}{\mathrm{MN}}$ in the $x$-axis?

a. | $\stackrel{\u203e}{\mathrm{MN}}$ | ||

b. | $\stackrel{\u203e}{\mathrm{OP}}$ | ||

c. | $\stackrel{\u203e}{\mathrm{QR}}$ | ||

d. | $\stackrel{\u203e}{\mathrm{TS}}$ |

Correct answer : (4)

10.

What is the image of $\stackrel{\u203e}{\mathrm{MN}}$ under a reflection in the $y$- axis?

a. | $\stackrel{\u203e}{\mathrm{MN}}$ | ||

b. | $\stackrel{\u203e}{\mathrm{ST}}$ | ||

c. | $\stackrel{\u203e}{\mathrm{PO}}$ | ||

d. | $\stackrel{\u203e}{\mathrm{QR}}$ |

Correct answer : (3)