Everyone has the right to the protection of the moral and material interests resulting from any scientific, literary or artistic production of which he is the author"
The Universal Declaration of Human Rights states: "Everyone has the right freely to participate in the cultural life of the community, to enjoy the arts and to share in scientific advancement and its benefits com Add to applications Intellectual property is reserved for the authors mentioned on the books and the library is not responsible for the ideas of the authors Old and forgotten books that have become past to preserve Arab and Islamic heritage are published, and books that their authors are accepted to published

الزوايا

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11
ما هو قياس الزاوية القائمة
وحدات قياس الزوايا ما هي ؟
Books قياس الزوايا الحادة باستخدام النسب المثلثية

زاوية قائمة

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قياس الزاوية القائمة
زاوية قائمة
انواع الزوايا من مختلف النواحي

جدول الزوايا

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15
زاوية (هندسة)
زاوية (هندسة)
كم قياس الزاوية الحادة