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Find the value of x.

Find the value of x.-example-1

1 Answer

8 votes

Answer:

x = 117

Explanation:

The sum of the interior angles of a pentagon is 180°(5 -2) = 540°. This means ...

x +59 +138 +140 +86 = 540

x +423 = 540 . . . simplify

x = 117 . . . . . . . . subtract 117

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