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Marrrta [24]
2 years ago
15

What is the value of x? Enter your answer in the box. ...°

Mathematics
1 answer:
jek_recluse [69]2 years ago
3 0
X=111

A 7 sided shape all the interior angles should add to 900 so if you add all the angles given you get 789 then subtract that from 900
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