isaahpatrick12
isaahpatrick12
04-05-2018
Mathematics
contestada
What is the value of x?
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musiclover10045
musiclover10045
04-05-2018
the outside angles of a polygon equal 360 degrees
total of the 3 known angles: 140 + 34 + 56 = 230
so x = 360 - 230
x = 130 degrees
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