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algol [13]
3 years ago
11

Please help me this question

Mathematics
2 answers:
postnew [5]3 years ago
7 0
Let's split it into rectange and tringle
BC= 2.1+ sqrt(3.2^2 - 1.9^2) = 4.67
kotykmax [81]3 years ago
6 0
i need points sorry
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