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Please help thanks a lot for your help
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4 votes
Please help thanks a lot for your help

Please help thanks a lot for your help-example-1
User Bhadresh Arya
by
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1 Answer

5 votes

Answer:

7.48

Explanation:


9^(2) = 5^(2) + x^(2) \\81 = 25 + x^(2) \\x^(2) = 81-25= 56\\x = √(56) = 2√(14) =7.48\\

User Teruki Shinohara
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