find x in given figure
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as the 3 angles are 42,35,55
therefore,
4th angle is 360-(42+35+55)=360-132=228
therefore,
the reflex=360-228=132
meenakshiadv:
As we know
what do we know????
One exterior angle + one interior angle = 180'
I know that then too why are you telling me all this???
Exterior angle= 360 /n so 360/4 _ = 90°
I know
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