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# 12 euclidean geometry

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The second chapter for euclidean geometry in grade 10 mathematics

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### 12 euclidean geometry

1. 1. 1 Everything Maths www.everythingmaths.co.za 12. Euclidean Geometry Grade 10
2. 2. 2 Everything Maths www.everythingmaths.co.za Proofs and conjectures We can use the properties of quadrilaterals and geometry to prove that a quadrilateral is a specific type of quadrilateral. We can also make conjectures about pairs of lines and angles. For example: Prove MNOP is a parallelogram in the figure below.
3. 3. 3 Everything Maths www.everythingmaths.co.za Proofs and conjectures For example: In the diagram below S is the mid-point of MN and T is the mid-point of NR. Prove U is the mid-point of NP.
4. 4. 4 Everything Maths www.everythingmaths.co.za For more practice see: www.everythingmaths.co.za