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        <div id="content-top1">Page 58 - maths_g10p1</div>
        <div id="content-top2">P. 58</div>
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    <pre style="white-space:pre-line"><code>Ã¡jRGÆ’Ã ÂªdG , IÃ³eÃ‰Â©Ã ÂªdG Ã¤Ã‰ÂªÂ«â‰¤Ã Â°Ã¹ÂªdG
               Perpendicular Lines and Parallel Lines

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                                               Â»fÃ‰Â«H ÂºÂ°SQ Â¥Qh , Âºâˆb , IÃ´Â£Â°Ã¹e : Ã¤GhOâ€™C G

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                   . Â»KGÃ³Mâ€™E G iÆ’Ã Â°Ã¹ÂªdG Â»a (1 , 6) Ãœ , (0 , 3-) Ã¸Â«Ã Â£â‰¤Ã¦dG Ã¸Â«Y (1

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                          . Ã¸Â«JÃ³Mh QGÃ³â‰¤ÂªH Ã¤GOÃ‰Â°Ã¼dG QÆ’Ã«Âªd Ã–dÃ‰Â°Ã¹dG âˆšÃ‰Å’â€™G Â»a (Ãœ
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           : Â»dÃ‰Ã dÃ‰c , Â¬d â€¦RGÆ’ÂªdG ÂºÂ«â‰¤Ã Â°Ã¹ÂªdG Ï€Â«e , ÂºÂ«â‰¤Ã Â°Ã¹Å¸G Ï€Â«e Â¬Â«a Ã­Â°VÆ’J â€™hÃ³L ÂºÂªÂ°U (5

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                  . Ã³MGÆ’dG Î©GÃ´Z Æ’âˆÂ«Î¼âˆd Ã¡Â°Ã¹Â«H 500 âˆšQÃ³b â‰ âˆÃ‘e Ã¡aÃ‰Â°VEG Ï€c Ï€HÃ‰â‰¤e â„¢aÃ³j Â¬fEÃ‰a (Ã¯dG
           . Ã¤Ã‰aÃ‰Â°VEG Ã–âˆW â„¢e iÆ’âˆÃ«dG Ã¸e Â´Æ’f Ï€c Ã¸ÂªK Ã­Â°VÆ’J Â»Ã dG Ã¤â€™OÃ‰Â©ÂªdG Ã–Ã cG (1

                                                          . Ã‰Â«fÃ‰Â«H Ã¡dOÃ‰Â©e Ï€c Ï€Ã£e (2
Â»a Â´Æ’Â£â‰¤ÂªdG AÃµÃ©dG Â¬âˆÃ£Ã Ã‰eh Ã¤GOÃ‰Â°Ã¼dG QÆ’Ã«e Ã¸e Â´Æ’Â£â‰¤ÂªdG AÃµÃ©dGh ÂºÂ«â‰¤Ã Â°Ã¹e Ï€Î¼d Ï€Â«ÂªdG OÃ³M (3

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                                             ? Ã¡â‰¤HÃ‰Â°Ã¹dG Ã¤Ã‰ÂªÂ«â‰¤Ã Â°Ã¹ÂªdG Ã¸Â«H Ã¡bÃ“Â©dG Ã‰e (4

                                           56</code></pre>
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