caitlyngarrison24 caitlyngarrison24
  • 07-04-2021
  • Mathematics
contestada

Solve for x in the picture below.

Solve for x in the picture below class=

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sjaisjshhsdesmond sjaisjshhsdesmond
  • 07-04-2021
ok so there's 5 sides

let's find interior angle sum

formula is S=180(n-2)

n in this case is 5 since there are 5 sides

S=180(5-2)
S=180(3)
S=540

so now add the 5 angle lengths up to 540

5x+2+10x-3+7x-11+13x-31+8x-19=540
43x+-62=540
+62 +62
43x=602
divide both sides by 43
x=14!!!!!
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