This video explains how to calculate interior and exterior angles of a polygon.
It also explains how we find the the sum of interior or exterior angles and how to find the number of sides with just an angle provided.

Practice questions are provided at the end of the video.

This is a link to our YouTube video which you can use during your maths lessons.

We provide free educational maths help videos to learn mathematics for school, exams revision etc. We add new videos to our channel weekly.

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