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2 votes
Helpppppppppppppppppppppp

Helpppppppppppppppppppppp-example-1

1 Answer

1 vote

Answer:

20

Explanation:

(2x)° + (2x)° + (6x - 20)° = 180°

10x = 200

x = 20

User Fenix Voltres
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