Question

three angles of a quadrilateral are 80 , 95 , 112 it's fourth angles is ? ​

Answer 1

Step-by-step explanation:

as we know that sum of all sides of a quadrilateral is 360°

80+95+112+ 4th angle=360

287+4th angle=360

4th angle=360-287

4th angle=73°

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Answer 2

Answer:

73 degree is the answer..

Step-by-step explanation:

We know that the sum of four angles of a quadrilateral is 360 degree...

It means angles A+B+C+D=360 degree..

80+95+112+angle D=360

287+angle D=360

Angle D= 360-287

Angle D= 73 degree is the answer..

I hope this answer is helpful for you....