Step-by-step explanation:
126+y =180(sum of angles on a straight line is 180°)
y=180-126
y=54°
54+58+z=180(sum of interior angles of a triangle equals 180°)
112+z=180
z=180-112
z=68°
x+z=180(sum of angles on a straight line equals 180°)
x=180-z
x=180-68
x=112°
PLS GIVE BRAINLY
