Question

Three Angles of a quadrilateral measures 55 degree,125 degree, And 70 degree.Find the Fouth Angle....Please exaplin ..

Answer 1

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°

Answer 2

Answer:

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