Angles within a shape

In this lesson, we will learn how to recognise and draw angles within shapes, then understand statements about angles and properties of shapes.

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.REVIEW: How many degrees are there in a right angle?

1/6

Q2.An angle measuring less than 90° is:

2/6

Q3.Is a right angle acute, obtuse or neither?

3/6

Q4.Which angle is an acute angle?

4/6

Q5.Which angles are obtuse (tick 2)

Select two (2) boxes

5/6

Q6.Which angles are acute (tick 2)

Select two (2) boxes

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.REVIEW: How many degrees are there in a right angle?

1/6

Q2.An angle measuring less than 90° is:

2/6

Q3.Is a right angle acute, obtuse or neither?

3/6

Q4.Which angle is an acute angle?

4/6

Q5.Which angles are obtuse (tick 2)

Select two (2) boxes

5/6

Q6.Which angles are acute (tick 2)

Select two (2) boxes

6/6

Video

Play 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.

Quiz:

Angles inside a shape

Angles inside a shape

Q1.Which of these angles is obtuse?

1/5

Q2.Which is the smallest angle?

2/5

Q3.Is this statement always, sometimes or never true: "I can draw a triangle with 2 obtuse angles"

3/5

Q4.How many acute, obtuse and right angles are there in this shape?

4/5

Q5.Is this statement always, sometimes or never true: "A quadrilateral has 4 acute 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.

Quiz:

Angles inside a shape

Angles inside a shape

Q1.Which of these angles is obtuse?

1/5

Q2.Which is the smallest angle?

2/5

Q3.Is this statement always, sometimes or never true: "I can draw a triangle with 2 obtuse angles"

3/5

Q4.How many acute, obtuse and right angles are there in this shape?

4/5

Q5.Is this statement always, sometimes or never true: "A quadrilateral has 4 acute angles"

5/5

Lesson summary: Angles within a shape

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