please answer it fast

please answer it fast 10 12 cm triangic I this triangle:

what should we find in this question by the way .... ?
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Sorry but I couldn'tunderstandthe question.
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Sorry, I couldn't understand the question.
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please at least write the question so that we could answer

 
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Dear friend,
Your answer is incomplete. Please ask a complete answer so that we can give you meaningful help.
Regards.......
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