04-04-2020
Mathematics

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find x. problem is in picture

find x problem is in picture class=

Respuesta :

johnstonj59 johnstonj59

04-04-2020

Answer:

x=21

Step-by-step explanation:

We know that C is a right angle, which means that x + 3x+6 = 90

[tex]4x+6=90\\4x=84\\x=21[/tex]

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