Exterior Angles in Polygons

Curriculum support20 mins£3

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Key takeaways
Understand the difference between interior and exterior angles of a polygon 
Understand that the sum of exterior angles of a polygon add up to 360 degrees. 
Solve problems involving interior and exterior angles. 
Shahriyar HajghassemHost: Shahriyar is a Maths Teacher at a School in Northwest London, teaching years 7 to 11. He graduated from the University of Warwick in 2013 and set off to China for two years teaching IGCSE and A-Level Economics.

Building on the prior knowledge about interior angles of polygons, this lesson will show students the relationship between the interior and exterior angles of a polygon. Using visual demonstrations students will deduce that the sum of exterior angles in a polygon will add up to 360 degrees. Students can then use this knowledge to complete a wide range of problems involving interior/exterior angles in polygons.  

Related classes: Maths: Interior Angles in Polygons

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Suitable for:

This class is suitable for advanced students in Years 8- 9/S2-S3 and for all level Maths students in Years 10-11/ S4-S5.

Class requirements:
You will need a laptop or device with internet connection to watch the class, as well as a calculator, pen and notepad for taking notes.
What to expect:

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