Question

pelase help with this question

Answer 1

Answer:

140-180 =40

130-180=50

140+40+50-360=130°

Answer 2

Answer:

130

Step-by-step explanation:

As we already know that the sum of all interior angles of a quadrilateral is always 360°.

here every line is a straight line and we know that a straight line always form an angle of 180°.

So, firstly find all the interior angles except x.

And then (see above in the attached image)