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Rasek [7]
2 years ago
6

Please help!!!!! I’ve been stuck for like hours

Mathematics
1 answer:
BARSIC [14]2 years ago
6 0

10^2 + b^2=15^2\\\\100+b^2=225\\\\b^2=125\\\\b =\sqrt{125}\\\\b \approx \boxed{11.2}

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