the three adjacent angles of a quadruateral are 75 degree and 125 degree the other two angles are equal find the and triangle d
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the sum of all angles of quadrilateral is 360°
75°+125°+2x=360°
200+2x= 360
2x= 160
so,. x= 80°
Therefore, the remaining two angles of quadrilateral are 80° & 80°
75°+125°+2x=360°
200+2x= 360
2x= 160
so,. x= 80°
Therefore, the remaining two angles of quadrilateral are 80° & 80°
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