Question

AOB is a line.Angle AOC is equal half x, angle COD is equal 1 upon 12 x and angle DOB is equal to 1 upon 4 x so what is the value of x.​

Answer 1

Answer:

216°

Step-by-step explanation:

1/2x+1/12x+1/4x=180°. (linear pair)

LCM=12

(6+1+3)/12x=180°

10/12x=180°

5/6x=180°

x=180°×6/5

x=36°×6

x=216°

Answer 2

Answer:

Follow the above picture. Use angle in a straight line