Question

in the given figure X =​

Answer 1

Answer:

AOB is a straight line so Angle AOB=180 (linear pair)

4x+3x+2x+x=180

10x=180

x=180/10

x=18

To find angles we can put value of x.

Answer 2

Answer:

18

Step-by-step explanation:

$ab \:is \:a\: straight \:line \:segment \\</p><p>so ,\\</p><p>4x+3x+2x+x=180\\</p><p>10x=180\\</p><p>x=\frac{180}{10}\\</p><p>x=18$