Question

find the value of x. in given figure

Answer 1

x-1+x+x+1 = 180 ..........(linear pair of angles)
3x = 180
x = 60

Answer 2

here is your answer

in the given figure we have to find the value of x

we will equate the 3 angles to 180 because angles on a straight line=180

x-1+x+x+1=180

3x=180

x=60

so x =60

hope it helps

thanks