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The sum of the angle measures of the polygon is 540°. Write and solve an equation to find the value of x. An equation is ____=540​ The solution is x=____
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The sum of the angle measures of the polygon is 540°. Write and solve an equation to find the value of x.

An equation is ____=540​
The solution is x=____

User Joe Rakhimov
by
8.1k points

1 Answer

1 vote

in figure

85+5n+5n+5n+5f+5n-10=540

20n+80=540

20n= 460

x=23

User Joshua Turner
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8.9k points
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