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What is the value of x?
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What is the value of x?

What is the value of x?-example-1
User Jrmerz
by
8.3k points

1 Answer

2 votes

The figure given is a heptagon,

The angle sum of a heptagon is 900°.

Therefore,

Sum of all angles of a heptagon = 900


12 0 + 158 + 126 + 125 + 121 + 139 + x = 900


789 + x = 900


x = 900 - 789


x = 111

Therefore,

x = 111°

User Brandonwang
by
7.9k points
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