Answer:
Hope this helps..!!
Step-by-step explanation:
X= 80, angles in a st: line
y= 180-(30+80)=70 Angles in a triangle add upto 180..
z= 70
Explanation:
X+100=180(linear pair)
X=180-100
X=80
30+y+x=180(sum of angle of triangle)
Y=180-110
Y=70
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