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12-04-2021
Mathematics

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Help me with this one please

Help me with this one please class=

Respuesta :

12-04-2021

Answer:

15

Step-by-step explanation:

a² + b² = c²

9² + 12² = c²

81 + 144 = c²

c² = 225

[tex]\sqrt{c^2} =\sqrt{225}[/tex]

c = 15

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