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The ratio of measures of angles in triangle abc is 4:13:19.
Let the three angles be 4x, 13x and 19x.
then: 4x + 13x + 19x = 360
36x = 360
x = 360/36 = 10
the three angles are 40 degrees, 130 degrees and 190 degrees.
Added 12/28/2014 7:15:13 PM
This answer has been confirmed as correct and helpful.