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*Geometrically visualising algebra
*Geometrically visualising algebra
===Notes for teachers===
===Notes for teachers===
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''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''
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A plane is a flat surface which can be extended in both directions.
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coordinate geometry gives us a way to describe a point exactly by two numbers.
===Activities===
===Activities===