Year 10
Foundation

Year 10
Foundation

# Reflecting in a given diagonal line (Part 1)

## Lesson details

### Key learning points

1. In this lesson, we will reflect shapes on a square grid using a diagonal line of reflection rather than a horizontal or vertical line.

### Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

## Video

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## Worksheet

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## Starter quiz

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### 4 Questions

Q1.
1. A rectangle, labelled A, is being reflected in the line y = 1. Which diagram shows the correct reflection?
A
B
Q2.
2. A triangle, labelled B, is being reflected in the line x = -2. Which diagram shows the correct reflection?
A
B
Q3.
Identify the mirror line of the reflection shown.
x = -2
y = -1
y-axis
Q4.
Identify the mirror line of the reflection shown.
x = -1
x-axis
y = 0

## Exit quiz

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### 4 Questions

Q1.
Which diagram shows the correct reflection of the image?
A
C
Q2.
Which diagram shows the correct reflection of the image?
A
B