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Pls help I don’t understand at all..!!What is the value of z??
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Pls help I don’t understand at all..!!What is the value of z??

Pls help I don’t understand at all..!!What is the value of z??-example-1
User TekuConcept
by
7.8k points

1 Answer

5 votes

Answer:

z=70

Explanation:

Sum of interior angles: (n-2)180

(7-2)180 = 900

2z-27+2z+7+2z+z+44+136+129+2z-19 = 900

Combine like terms: 9z+270 = 900

9z = 630

z=70

User Custodio
by
8.6k points
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