Question

Three angles of quidrilateral are respectively equal to 110 ,60 and 80 degree find its foury angle​

Answer 1

Answer:

110

Step-by-step explanation:

the sum of all the angles of the quadrilateral is 360

so,

110+60+80+angle= 180

250+angle= 360

angle=360-250

angle= 110

Answer 2

Answer:

Sum of all angles of quadrilateral =360

110+60+80+x=360

250+x=360

x=110

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