Question

In the fig ,AOB is a straight line . find the value of x . where angle AOC =70°-2x and angle COB =5x-1°​ .
total number of angle =180°

Answer 1

Answer:

the sum of linear pair angle is 180°

then, given - : 70° - 2x + 5x - 1° = 180°

3x = 111°

x = 37°

so, the value of x is 37°