.
As the problem is worded and presented, and with the data presented, it can not be solved, and the question can not be answered.
The given data is INSUFFICIENT for it.
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Hey, where do you recover such problems that CAN NOT BE SOLVED ?
Do you have a special mine for it ? ?
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Comment from student: I am look for side AB.
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My response
My response is EXACTLY ABOUT it.
It NEVER was so many nonsensical posts as today.