School math olymp task in Russia

Author:Eduard

The text of the task: Given sharp angle with head point O. On one side of angle placed points A and B, OA=1, OB=5. Find point C on the other side of angle BOC, so the angle ACB is the largest.

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判斷錐體
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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