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Helppp no links pls
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4 votes
Helppp no links pls

Helppp no links pls-example-1
User Edwin Vargas
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1 Answer

7 votes

Explanation:

7x-40=3x+3x-20 {exterior angle of triangle is equal to the sum of its opposite interior angle}

  • 7x-6x= -20+40
  • x= 20

hope it helps

stay safe healthy and happy.

User Sheffali
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