scarlett1210 scarlett1210
  • 14-02-2018
  • Mathematics
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Please please help me out thanks

Please please help me out thanks class=

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alaixa
alaixa alaixa
  • 14-02-2018
a² + b² = c²

12
² + 9² = c²

144 + 81 = c
²

225 = c
²

√225 = 15

12
² + 9² = 15²

Your answer is 15



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