three angles of a quadrilateral are 180 degree 90, degree and 180 degree find the fourth angle
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Let the fourth angle be x.
sum of all angles of quad. is 360°
x+90°+180°+180°=360°
x+360°+90°=360°
x+ 90°= 360°-360°
x=90°-0
x=90°
fourth angle will be x=90°
sum of all angles of quad. is 360°
x+90°+180°+180°=360°
x+360°+90°=360°
x+ 90°= 360°-360°
x=90°-0
x=90°
fourth angle will be x=90°
Sonali361:
how is it possible ,sum of all the four angle of quadrilateral is 360 bt here sum of three angle in 450 ,how?
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