# Forming shapes from diagonals

In this lesson, we will be comparing line segment lengths and use this to solve shape problems involving diagonals.

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 shape do you get if you joining the midpoints of the sides of the shape shown below?

1/5

Q2.What shape do you get if you joining the midpoints of the sides of the shape shown below?

2/5

Q3.What shape do you get if you joining the midpoints of the sides of the shape shown below?

3/5

Q4.What shape do you get if you joining the midpoints of the sides of the shape shown below?

4/5

Q5.What is the coordinate of the midpoint of the line segment shown below?

5/5

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 shape do you get if you joining the midpoints of the sides of the shape shown below?

1/5

Q2.What shape do you get if you joining the midpoints of the sides of the shape shown below?

2/5

Q3.What shape do you get if you joining the midpoints of the sides of the shape shown below?

3/5

Q4.What shape do you get if you joining the midpoints of the sides of the shape shown below?

4/5

Q5.What is the coordinate of the midpoint of the line segment shown below?

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.

Quiz:

# Forming shapes from diagonals

Exit Quiz

Q1.Which code will move the robot from A to E?

1/6

Q2.Which of these lines are the same length?

2/6

Q3.Which line segments have equal length?

3/6

Q4.What is the coordinate of the midpoints of the line segment shown below?

4/6

Q5.What is the coordinate of the midpoints of the line segment shown below?

5/6

Q6.The line segment below is a diagonal of a rhombus. Which pair of co-ordinates could be the vertices of the rhombus?

6/6

Quiz:

# Forming shapes from diagonals

Exit Quiz

Q1.Which code will move the robot from A to E?

1/6

Q2.Which of these lines are the same length?

2/6

Q3.Which line segments have equal length?

3/6

Q4.What is the coordinate of the midpoints of the line segment shown below?

4/6

Q5.What is the coordinate of the midpoints of the line segment shown below?

5/6

Q6.The line segment below is a diagonal of a rhombus. Which pair of co-ordinates could be the vertices of the rhombus?

6/6

# Lesson summary: Forming shapes from diagonals

## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Dance