Solve Q11 please do fast
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a is equal to 130 and b is equal to 50 plz like
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angle por + angle qor=180° (linear pair)
their difference is such that a-b=80°
a+b+(a-b)=260°because,
180°+80°=260°
now sum of two angles is such that
2x=260°
x=130° (angle a)
similarly 180°-130°=50°(angle b)
hence angle a is 130° and angle b is 50°.
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