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Can you guys help me on this please ​
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5 votes
Can you guys help me on this please

​

Can you guys help me on this please ​-example-1
User Musica
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2 Answers

4 votes
The answer is 144=a
User Julius Schorzman
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4 votes


9^(2)+a^(2)=15^(2) \\144=a^(2)\\a=12

User Balzafin
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