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  • 22-02-2017
  • Mathematics
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PLEAASE HELP !!!! I WILL REPORT IF NOT CORRECT!

PLEAASE HELP I WILL REPORT IF NOT CORRECT class=

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apologiabiology
apologiabiology apologiabiology
  • 22-02-2017
the interior angle and extrior angles are supplemtary, meaning they add to 10

so if interior is 108 then

108+ext=180
ext=72

exterior is 72 degrees
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