lizatrevino777
lizatrevino777 lizatrevino777
  • 07-01-2021
  • Mathematics
contestada

DETERMINE THE MISSING SIDE

DETERMINE THE MISSING SIDE class=

Respuesta :

CSMedrano
CSMedrano CSMedrano
  • 07-01-2021

Answer:

21 in

Step-by-step explanation:

by the Pythagorean theorem we have

[tex]841=400+x^2\\\\x^2=441\\\\x=21[/tex]

notice that the 841 and the 400 don't go squared because they already squared!

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