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Investigate theorems-LC only

Author:Ronan Downes
investigate theorems 7, 8, 11, 12, 13, 16, 17, 18, 20, 21 and corollary 6 (see Geometry for Post-primary School Mathematics) and use them to solve problems

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  • bewijs stelling van Pythagoras
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  • 從邊長辨認四邊形
  • Forming Similar Triangles

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