overwatchpotg
overwatchpotg
07-07-2018
Mathematics
contestada
please solve for x.
Respuesta :
Аноним
Аноним
07-07-2018
Hello!
As you can see, 3x+9 makes a right angle, or 90 degrees. We can turn this into an equation and solve for x.
3x+9=90
First we subtract 9 from both sides.
3x=81
Then divide both sides by 3.
x=27
Therefore,
x=27
.
I hope this helps!
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