Three Angles of a quadrilateral measures 55 degree,125 degree, And 70 degree.Find the Fouth Angle....Please exaplin ..
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Given, three angles of the quadrilateral are 55°,125° ,70° and let fourth angle be x.
We know that the sum of the angles of a quadrilateral is 360°
=) 55+125+70+x= 360°
=)185+70+x=360
=)255+x=360
=)x=360-255
=)x=105°
Therefore the fourth angle is 105°
We know that the sum of the angles of a quadrilateral is 360°
=) 55+125+70+x= 360°
=)185+70+x=360
=)255+x=360
=)x=360-255
=)x=105°
Therefore the fourth angle is 105°
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