saaage444
saaage444 saaage444
  • 13-10-2021
  • Mathematics
contestada

Find the length of the third side. If necessary, round to the nearest tenth.
14
21

Find the length of the third side If necessary round to the nearest tenth 14 21 class=

Respuesta :

Gotenks99
Gotenks99 Gotenks99
  • 13-10-2021

15.7

Step-by-step explanation:

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[tex]a {}^{2} + {b}^{2} = {c}^{2} [/tex]

[tex] {a }^{2} + {(14)}^{2} = {(21)}^{2} [/tex]

[tex] {a}^{2} + 196 = 441 \\ {a}^{2} = 245 \\ \\ a = 15.65[/tex]

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