Use your answer from question #3 to find the measure of angle C.

The sum of the angle measures is 180 degrees
-->[tex](3x + 28)+(5x + 52) +(2x -10) = 180\\10x + 70 = 180\\10x = 110\\x = 11[/tex]
Since x= 11, angle c = 2(11) - 10= 12
Hope that helps!