Question

please answer my question its pity urgent i am probably didn't got the point in it​

Answer 1

Answer:

Sum of sides of a quadrilateral is 360°

So 120+80+70+x=360

x=360-270

Thus x = 90°

Mark as the brainliest please

Answer 2

Answer:

90° is the ans

Step-by-step explanation:

So the sum of all angles of any quadrilateral = 360°

so we'll use the given information like this

A+B+C+D=360

120+80+70+x=360

270+x=360

x=360-270

x=90°

hope it helps :)