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Please hurry I need the answer

Please hurry I need the answer-example-1
User Raphv
by
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1 Answer

2 votes

Answer:

4.12

Explanation:

A^2+b^2=c^2 so 8^2+b^2=9^2 so 64+b^2=81 so b^2=17 so b=4.12

User Stas S
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