Imaginative diagrams

In many areas of maths, especially mechanics, drawing clear, neat, big diagrams is useful to organise your information.

Also, in many areas, imaginative diagrams, which do not just organise your information, but change the way you see it, are useful.

For example, a problem about a triangle can be transformed into a problem about three points on a circle. A problem about three circles can be transformed into a problem about three right-angled triangles.

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