nicolemayxox
nicolemayxox nicolemayxox
  • 16-11-2020
  • Mathematics
contestada

Someone help me plz ty :)

Someone help me plz ty class=

Respuesta :

kkfoug
kkfoug kkfoug
  • 16-11-2020

Answer:

X = 12.12

Step-by-step explanation:

Use the Pythagorean Theorem for this question.

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

7 is one of the legs while 14 is the hypotenuse. So we set up the equation like this:

[tex]a^2 + 7^2 = 14^2[/tex]

Square 7 and 14:

[tex]a^2 + 49 = 196[/tex]

Minus 49 from both sides:

[tex](a^2 + 49) - 49 = (196) - 49[/tex]

[tex]a^2 = 147[/tex]

Square root both sides:

[tex]\sqrt{a^2} = \sqrt{147}[/tex]

[tex]a = 12.12[/tex]

Therefore x is equal to 12.12

Hope this helps!!

- Kay

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