Question

In a quadrilateral, the sum of three angles is 270°.Find the measure of the fourth angle.

Answer 1

sum of four sides of quqdrilateral is 360°
three sides is 270°
therfore,360-270
=90°ans

Answer 2

Hii mate here is your answer
Given :- the sum of the three angles are 270
To find : - the fourth angle

In Quadrilateral the sum of four angles are 360
so,
Let take fourth angle be x
270 + x = 360
x = 360 - 270
x = 90
here is your answer may this helps you please mark it as brilliant answer