Lesson Worksheet: Reflections Mathematics

In this worksheet, we will practice reflecting points and shapes in given reflection lines.

Q1:

What are the images of points 𝐴 and 𝐶 after a reflection in 𝐿?

  • A𝐴 and 𝐵
  • B𝐵 and 𝐶
  • C𝐴 and 𝐶

Q2:

What are the images of points 𝐴 and 𝐶 after a reflection in 𝐿?

  • A𝐴 and 𝐵
  • B𝐷 and 𝐵
  • C𝐷 and 𝐶
  • D𝐴 and 𝐶

Q3:

In which line must 𝐶𝐴 be reflected to get 𝐵𝐴?

  • A𝐵𝐹
  • B𝐴𝐸
  • C𝐶𝐷

Q4:

What is the image of 𝐴𝐶 under reflection in line 𝐴𝐸?

  • A𝐴𝐵
  • B𝐶𝐷
  • C𝐵𝐶

Q5:

What is the image of 𝐹𝐷𝐿 under reflection in 𝐸𝐹?

  • A𝐹𝐶𝐿
  • B𝐺𝐷𝐿
  • C𝐻𝐵𝐿
  • D𝐸𝐴𝐿

Q6:

Chloe tried to reflect point 𝑃 across the dotted line in the figure below, but she made a mistake.

How can she fix her mistake?

  • ABy moving point 𝑃 to the left 1 square
  • BBy moving point 𝑃 down 1 square
  • CBy moving point 𝑃 to the right 1 square
  • DBy moving point 𝑃 up 1 square

Q7:

Below is an image of a trapezoid after it was reflected across the dotted line.

Which of these figures shows how the trapezoid appeared before the reflection?

  • A
  • B
  • C
  • D

Q8:

James drew line 𝐿 on a grid and then constructed 𝐴𝐵 above it, as shown.

Now he will reflect 𝐴𝐵 across line 𝐿 to produce 𝐴𝐵. How long will 𝐴𝐵 be in squares?

Q9:

𝐵𝐸𝐹 is the image of 𝐵𝐷𝐹 by reflection across .

  • A𝐵𝐸
  • B𝐹𝐵
  • C𝐹𝐷
  • D𝐹𝐸

Q10:

The following figure shows rectangle 𝐴𝐵𝐶𝐷 drawn on a grid.

Which of these could be the image of the rectangle after it has been reflected across a horizontal line?

  • A
  • B
  • C
  • D

This lesson includes 12 additional questions and 126 additional question variations for subscribers.

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