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خواص المستطيل

بحث عن خواص المستطيل المستطيل هو أحد الأشكال الهندسية المسطحة وثنائية الأبعاد، وهو ينتمي إلى فئة الرباعيات الأضلاع، وهي الأشكال التي تتكون م...

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بحث عن البرهان الجبري

منذ 7 سنة

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البرهان الجبري يمكنك استعمال البرهان الجبري لاثبات انه اذا كانت العلاقة التي تربط بين هذين المقياسين معطاة بالصيغة (F-32)C=5/9 فانها...

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