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LEARN & MAKE NOTES

A concise video lesson covering everything you need to know as quickly as possible

Use the quiz to check your knowledge and as a way of strengthening your learning

This is what you're aiming for - can you apply your knowledge to an exam question?

If you find using graticules difficult then make sure you have a basic understanding of the principles then practice, practice and more practice.

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Q & A