Three angles of a quadrilateral have the following measures: 60, 90, and 125. What is the measure of the missing angle. 75, 80, 85, and 90

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14-02-2017
Mathematics

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Three angles of a quadrilateral have the following measures: 60, 90, and 125. What is the measure of the missing angle. 75, 80, 85, and 90

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cpayne47 cpayne47 · Answer 1 · 2017-02-14T17:35:55+01:00

cpayne47 cpayne47

14-02-2017

The Answer is 85. You can figure this out by adding up the angles given (60, 90, 125) to get 275. Because all angles in a quadrilateral add up to 360, you subtract the 275 from the 360 to get your answer on 85. Hope this helps!

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Devonryan Devonryan · Answer 2 · 2017-02-14T18:51:53+01:00

Devonryan Devonryan

14-02-2017

i believe the answer is 85

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