Embedded Files
Introduction
Introduction
Watch the video for an introduction to the lesson.
Activity 1 - Angles around a point
Activity 1 - Angles around a point
Watch the video, Angles at a Point to review the skills you learned in Lesson 1.
Angles at a Point
Duration: 11:52
Use the embedded Geogebra activity, Angles around a Point to complete at least 10 questions.
In your exercise book or folder:
Draw a copy of the question diagram.
Find the value of the RED angle.
Click on the RED Angle in the interactive to check your answer.
Use the New Question button to generate a new unknown angle.
Hint: Remember that angles on a point add to 360°.
Activity 2 - Discovering vertically opposite angles
Activity 2 - Discovering vertically opposite angles
Use the embedded GeoGebra applet to practice finding the relationship between vertical angles.
Note: Vertical angles are formed by intersecting lines.
Note: <AED and <CEB are vertical angles. <AEC and <DEB are vertical angles.
Drag the points A, B, C, and D to change the angle values.
Next, use the applet to complete the questions in the interactive.
When you have answered all the questions, click the blue arrow in the bottom of the interactive.
Click the button to create a document containing your answers.
Click Export text to download a word document containing your work, which you can then share with your teacher.
Activity 3 - Finding a missing angle
Activity 3 - Finding a missing angle
Click on the image to open the Angle Points page on Transum.org in a new tab.
Test your knowledge by completing the questions.
Activity 4 - Goal free problem
Activity 4 - Goal free problem
Look closely at the diagram.
In your exercise book or folder:
Copy the diagram.
Work out or calculate as many angles as you can, labelling them on your diagram.
Activities too easy?
Activities too easy?
Complete the Olympic Turns activity on the NRICH Maths website.
Play the Snooker Angles Game on Transum.org.
Handing in your work
Handing in your work
Don't forget to hand in the work you completed today!
Your teacher will have told you to do one of the following:
Upload any digital documents you created and any photos you took of your written work to your Learning Management system (MS Teams, Google Classroom for example).
Email any digital documents you created and any photos you took of your written work to your teacher.
Make sure you keep any hand written work you did in your exercise book or folder as your teacher may need to see these when you are back in class.
Student reflection
Student reflection
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