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



Enter your answer in the box.

°

What is the value of x? Enter your answer in the box. °-example-1
User Sam Houston
by
3.3k points

1 Answer

3 votes

Answer:

x = 111

Explanation:

Sum of interior angles= (n-2)*180= (7-2)*180 = 5*180 = 900

x + 139 + 121 + 125 + 126 + 158 + 120 = 900

x + 789 = 900

x = 900 - 789 = 111

x = 111

User Dave Taylor
by
3.7k points
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