find the value of x, if line AB || line CD.
hint : through O, draw Line OP parallel to line AB || line CD
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Step-by-step explanation:
AB||CD
AB||OP||CD
angle AOP+A=180 { co interior angles}
115+AOP=180
AOP=65
angle C+COP=180{co interior angles}
COP=180-110
COP=70
x=COP+AOP
X=135 degree
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