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Physics, 29.11.2020 14:10 nestergurl101

‏إذا حتى الأولى 10 كيلو متر والثانية 10 كيلو متر وكانت الزاوية بينهم 40 فما أقدر ما حصلتها

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‏إذا حتى الأولى 10 كيلو متر والثانية 10 كيلو متر وكانت الزاوية بينهم 40 فما أقدر ما حصلتها...
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