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Helppppppppppppppppppppppppp
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Helppppppppppppppppppppppppp

Helppppppppppppppppppppppppp-example-1
User ArneHugo
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1 Answer

2 votes

Explanation:

The interior angles of a n-gon sum to ( n-2) * 180

so for this 4-gon

All of the angles have to sum to 360

17x+8 + 66 + 110 + 74 = 360

17x + 258 = 360

x = 6

User Dragan Panjkov
by
6.7k points
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