Question

POS is a line, find the value of x

Answer 1

Step-by-step explanation:

linear pair=180

40+60+4x=180

100+4x=180

4x=180-100

4x=80

x=80/4

x=20

Answer 2

60+40+4x=180
4X=180-100
4x=80
X=20 degree