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melomori [17]
3 years ago
7

Solve for x. please

Mathematics
2 answers:
Lorico [155]3 years ago
8 0
X=109

The polygon has 5 sides which makes it a pentagon

The sum of all of the angles of a pentagon equal 540 degrees.

Add all given angles (431 degrees)

Subtract 431 from 540 and you will get 109 which is X
Lisa [10]3 years ago
5 0
X is equivalent to 109
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