Sum of intererior angles in polygons & tesselations - a Maths GCSE revision lesson (Maths-- School)
How to find the Sum of intererior angles in polygons & tesselations for Maths GCSE
A video explaining how to calculate internal angles in polygons and if a polygons tesselates or not, required for GCSE Maths.
Watch the video, subscribe, take notes, then go to our website for some practice...
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