Algebra and Graphs
Construction and Scale Drawing
Similar Figures and lengths
Similar Figures and Area and Volume
Lines, Planes and Rotational Symmetry
Basic Angle Properties
Sum of Interior and Exterior Angles
What are Loci
Vectors, Matrices and Transformations
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Basic Angle properties
You perhaps already know that a full turn contains 360 degrees. But do you also know why there are 360 degrees in a full turn and therefore 180 degrees on a straight line? Why did we ever decide upon 360 degrees rather than an 'easier' number like 100 or 10? The following video will explain to you why and will give you some interesting background information which will help you to understand and appreciate maths even more.