Answer:
x = y = 64° , z = 20°
Step-by-step explanation:
x = y = [tex]\frac{180-52}{2}[/tex] = 64 °
m∠ADC = 52° + x
m∠ADC = 52° + 64° = 116°
z = 180° - 116° - 44° = 20 °
