Right-angled triangles and tilted squares

In this lesson, we will explore how to find side lengths of triangles which lie on tilted squares.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What is the length of the line below?

1/6

Q2.What is the length of the line below?

2/6

Q3.What is the length of the line below?

3/6

Q4.Which statement best describes the blue and red lines shown in the diagram?

4/6

Q5.What is the length of the missing side of the triangle, labelled n?

5/6

Q6.What is the length of the missing side of the triangle, labelled m?

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What is the length of the line below?

1/6

Q2.What is the length of the line below?

2/6

Q3.What is the length of the line below?

3/6

Q4.Which statement best describes the blue and red lines shown in the diagram?

4/6

Q5.What is the length of the missing side of the triangle, labelled n?

5/6

Q6.What is the length of the missing side of the triangle, labelled m?

6/6

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

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Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Right-angled triangles and tilted squares

Exit Quiz

Q1.Look at the diagram below and fill in the gap: The area of the larger square is equal to the ........... of the area of the two smaller squares.

1/6

Q2.What is the side length of the larger square?

2/6

Q3.What is the side length of the larger square?

3/6

Q4.What is the side length of the larger square?

4/6

Q5.If the pink triangle has a base of 10 and a height of 2. What is the area of the green tilted square?

5/6

Q6.If the pink triangle has a base of 10 and a height of 2. What is the side length of the green square?

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Right-angled triangles and tilted squares

Exit Quiz

Q1.Look at the diagram below and fill in the gap: The area of the larger square is equal to the ........... of the area of the two smaller squares.

1/6

Q2.What is the side length of the larger square?

2/6

Q3.What is the side length of the larger square?

3/6

Q4.What is the side length of the larger square?

4/6

Q5.If the pink triangle has a base of 10 and a height of 2. What is the area of the green tilted square?

5/6

Q6.If the pink triangle has a base of 10 and a height of 2. What is the side length of the green square?

6/6

Lesson summary: Right-angled triangles and tilted squares

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Time to move!

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For 5 mins...

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