find x,y,z .
please tell the answer it's urgent
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Angle QRS + angle 60° = 180° (Linear angle)
angle QRS = 120°
Now, In ∆QRS
Angle Q + Angle R + Angle S =180° ( angle sum property of triangle)
X + 120°+20° = 180°
X= 40°
Y = 20° (Adjacent angle property)
Z = 120°
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