in the given figure if ab parallel to dc and BD is equal to 30 degree BD is equal to 80 degree find x y z
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sorry I don't know referred through internet
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Step-by-step explanation:
two adjacent side's angles measure=180 so.. A+D=180 so... 80+30 +y=180 so y =70 and now sum of measurement of angle of the triangle is 180 so 80+70+X=180 so... X= 30 and the measure of Z will be 30+ y-30 + z=180 so 30+40+z=180 so.... z= 180-70=110
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