Question

please answer this fast ​

Answer 1

70°+60°+90°+x =360°

220°+x=360°

x=360°-220°

x=140°

Answer 2

Answer:

140°

Step-by-step explanation:

sum of all angles of a quadrilateral = 360°

x + 70 + 60 + 90 = 360

x = 360 - 220

= 140