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# Quadrilaterals in circles

In this lesson, we will learn to form quadrilaterals using the properties of circles. We will also learn to use symmetrical properties of special quadriaterals.

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.

#### Unit quizzes are being retired in August 2023

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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.How many can be constructed with the following angle measures?100°, 40°, 40°

1/5

Q2.How many triangles can you draw with three side lengths of 4 cm, 5 cm and 10cm?

2/5

Q3.Complete the sentence about the image below: You can construct different triangles if you are given two _____ and one _____ angle.

3/5

Q4.For the image below, both of the triangles above have side lengths of ______ and 7cm and an interior angle of ______.

4/5

Q5.How many triangles can you draw with this information? One side of length 7 cm, one side of length 5cm and a 40° angles.

5/5

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.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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.How many can be constructed with the following angle measures?100°, 40°, 40°

1/5

Q2.How many triangles can you draw with three side lengths of 4 cm, 5 cm and 10cm?

2/5

Q3.Complete the sentence about the image below: You can construct different triangles if you are given two _____ and one _____ angle.

3/5

Q4.For the image below, both of the triangles above have side lengths of ______ and 7cm and an interior angle of ______.

4/5

Q5.How many triangles can you draw with this information? One side of length 7 cm, one side of length 5cm and a 40° angles.

5/5

# 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:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# 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.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Quadrilaterals in circles Quiz

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

Q1.Complete the sentence by choosing the correct option below: We can use our knowledge of _______ to describe the ______ of quadrilaterals.

1/5

Q2.Use the image to help you complete the sentence: The ______ is the same length in both circles. The sides of the shaded quadrilateral are all radii, so they are ________ in length

2/5

Q3.The quadrilateral below is a....

3/5

Q4.Choose a quadrilateral you can form by joining dots on the circle below.

4/5

Q5.Choose A, B, C or D for the statement below.

5/5

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.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Quadrilaterals in circles Quiz

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

Q1.Complete the sentence by choosing the correct option below: We can use our knowledge of _______ to describe the ______ of quadrilaterals.

1/5

Q2.Use the image to help you complete the sentence: The ______ is the same length in both circles. The sides of the shaded quadrilateral are all radii, so they are ________ in length

2/5

Q3.The quadrilateral below is a....

3/5

Q4.Choose a quadrilateral you can form by joining dots on the circle below.

4/5

Q5.Choose A, B, C or D for the statement below.

5/5

# Lesson summary: Quadrilaterals in circles

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## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga