Find the length of the hypotenuse

In this lesson, Pythagoras' Theorem will be applied to find the hypotenuse of a right-angled triangle.

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.Which side is the hypotenuse?

1/4

Q2.Which side is the hypotenuse?

2/4

Q3.Which side is the hypotenuse?

3/4

Q4.Which is the correct formulae for Pythagoras’ theorem?

4/4

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.Which side is the hypotenuse?

1/4

Q2.Which side is the hypotenuse?

2/4

Q3.Which side is the hypotenuse?

3/4

Q4.Which is the correct formulae for Pythagoras’ theorem?

4/4

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:

Finding the Hypotenuse

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Calculate the length of the hypotenuse.

1/4

Q2.Calculate the length of the hypotenuse, correct to 1 decimal place.

2/4

Q3.Calculate the length of the hypotenuse, correct to 3 significant figures.

3/4

Q4.Calculate the length of the hypotenuse, correct to 2 decimal places.

4/4

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:

Finding the Hypotenuse

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Calculate the length of the hypotenuse.

1/4

Q2.Calculate the length of the hypotenuse, correct to 1 decimal place.

2/4

Q3.Calculate the length of the hypotenuse, correct to 3 significant figures.

3/4

Q4.Calculate the length of the hypotenuse, correct to 2 decimal places.

4/4

Lesson summary: Find the length of the hypotenuse

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