heneywhitenton heneywhitenton
  • 22-08-2018
  • Mathematics
contestada

If the two angles below are supplementary, solve for x.

If the two angles below are supplementary solve for x class=

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tkdlife
tkdlife tkdlife
  • 22-08-2018
Supplementary angles always equal 180. Then you just solve from there.

7x+5x+24=180
12x+24=180
-24 -24
12x=156
/12 /12
X=12
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jdoe0001 jdoe0001
  • 22-08-2018

[tex] \bf \stackrel{\textit{supplementary angles add up to }180^o}{(7x)+(5x+24)=180}\implies 12x+24=180\\\\\\12x=156\implies x=\cfrac{156}{12}\implies x=13 [/tex]

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