Answer:
x=17
Step-by-step explanation:
we know the sum of angles in atriangle is 180°
x +17 + 4x -34 +6x +10 = 180
x+4x+6x +17 -34 +10 = 180
11x -7 =180
11x = 180 +7
x = 187/11 = 17
