Question

a.
Angle sum of a quadrilateral is 360°.
So,
50°
X
50° + 130° + 120° + x = 360°
130°
120°​

Answer 1

Answer:

x=60

Step-by-step explanation:

Answer 2

Answer:

If you want to know the value of x...

then,,

50°+130°+120°+x=360

=> 300°+x =360°

=> x= 360°/300°

=> x= 6/5..

☺️☺️Hope it helps ☺️☺️