You can put this solution on YOUR website! What would the value of x be if one degree is 80° another degree is 120° and the last one is 65°?
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You can put this solution on YOUR website! If you mean that x is the 4th angle of a quadrilateral (and I am guessing that's what you mean), then
x = 360 - 80 - 120 - 65 = 95 degrees