What is the size of these lettered angles?
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answer=x=99
explanation=vertically opposite angle
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Answer:
x = 99° vertically opp angles
y =99° corresponding angles
and z + y = 180° by linear pair
so, z + 99° = 180°
z = 180° - 99° = 81°
hence, x=99° , y=99° and z=81° answer
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