Question

find the angle in given figures

Answer 1

This can be solved by linear property of angle.i.e 3x-2+x+5x+3=180

Answer 2

we know that sum of all angles on one side of a line (linear pair)
therefore 3x-2+x+5x+3=180
9x+1=180
9x=180-1
9x=179
$x = \frac{179}{9}$