dupreejones35 dupreejones35

11-05-2021
Mathematics

contestada

find the length of the third side, If necessary round to the nearest tenth

find the length of the third side If necessary round to the nearest tenth class=

Respuesta :

shadieann shadieann

11-05-2021

Step-by-step explanation:

[tex] {12}^{2} + {9}^{2} = {a}^{2} \\ 144 + 81 = {a}^{2} \\ {a}^{2} = 225 \\ a = 15[/tex]

Answer Link

benjaT2525 benjaT2525

14-05-2021

Answer:

a = 15

a = - 15

Step-by-step explanation:

Exponentiation

12² + 9² = a²

144 + 9² = a²

so a equal to 15, -15

Answer Link

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