206k views
5 votes
Can you guys help me on this please



Can you guys help me on this please ​-example-1
User Musica
by
7.0k points

2 Answers

4 votes
The answer is 144=a
User Julius Schorzman
by
6.9k points
4 votes


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

User Balzafin
by
6.8k points
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