Question

three angles of a quadrilateral are 60 degree 30 degree and 113 degree find the fourth angle​

Answer 1

The answer is 157.

your equation for this will be 360-(60+30+113)

->  360-203=157

Answer 2

Answer:

hi friend the answer is 150 degrees

Step-by-step explanation:

the sum of angles of a quadrilateral ABCD=360

LET ANGLEA=60,B=30,C=130

WE HAVE TIO FIND ANGLE D

ANGLES A+B+C+D=360

              60+30+130+D=360

              210+D=360

                      D=150

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