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A quadrilateral has angles measuring 105 degrees, 80 degrees, and 45 degrees what is the measure of the 4th angle

A quadrilateral has angles measuring 105 degrees, 80 degrees, and 45 degrees what is the measure of the 4th angle
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a quadrilateral has angles measuring 105 degrees, 80 degrees, and 45 degrees what is the measure of the 4th angle

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User Brian Ortiz
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8.3k points

1 Answer

4 votes

Answer: 130 degrees

Explanation:

105+80+45+x=360

230+x=360

-230 both sides

X=130 degrees

answered
User Nmilcoff
by
8.5k points
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