plzz answer 6 , 7 fastlyyy...
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hii here
here is your answer ...
we know that x=z
and y=w. (VERTICALLY OPPOSITE ANGLES)
X+Y =W +Z
X+Y+W+Z= 360 (COMPLETE ANGLE )
2X+2Y =360 ( X=Z, W=Y)
2(X+Y) =360 ( taking 2 as common )
X+Y =360/2
THEREFORE X+Y = 180
HENCE AOB IS A LINE...
hope it helps you....
here is your answer ...
we know that x=z
and y=w. (VERTICALLY OPPOSITE ANGLES)
X+Y =W +Z
X+Y+W+Z= 360 (COMPLETE ANGLE )
2X+2Y =360 ( X=Z, W=Y)
2(X+Y) =360 ( taking 2 as common )
X+Y =360/2
THEREFORE X+Y = 180
HENCE AOB IS A LINE...
hope it helps you....
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