look at the figure and find the value of x+y+z+t =
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Step-by-step explanation:
angle ADC=360 - (50+90+130)=90
x=180-130=50
y=180-90=90
z=180-50=130
t=180-90=90
above all because of Linear pair.
x+y+z+t=50+90+130+90=360
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