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‫اﻟﻘﻄﻊ اﻟﻤﺘﻮﺳﻄﺔ ﻓﻲ اﻟﻤﺜﻠﺚ ﺗﺘﻼﻗﻰ ﻓﻲ ﻧﻘﻄﮫ واﺣﺪه ﺗﻘﺴﻢ ﻛﻼ‬
                          ‫ﻣﻨﮭﺎ ﺑﻨﺴﺒﮫ ‪ 2:1‬ﻣﻦ ﺟﮭﮫ اﻟﺮاس‪.‬‬
                                 ‫ﻣﺜﻼ ‪ :‬ﻓﻲ اﻟﺸﻜﻞ اﻟﻤﻘﺎﺑﻞ‬

                                                    ‫‪3 =DM‬ﺳﻢ‬
                                                     ‫‪ 9 =DC‬ﺳﻢ‬
                                                    ‫‪ 8 =AM‬ﺳﻢ‬
                                                   ‫‪ 12 =AE‬ﺳﻢ‬
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