Solve this question fast.

x +3 + x + 20 + x + 7 = 3x + 30 = 180
3x = 150
x = 50
 
  • 0
Since AOB is a straight line , angles on a straight line is equal to 180.
so, ( x+3)+(x+20)+(x+7)=180
3x+30=180
3x=180-30
3x=150
x=50
  • 0
AOB=180? (straight line)
(x+3) + (x+20) + (x+7) = 180?
3x + 30 = 180
3x = 180 - 30
3x = 150
x = 150 ? 3
x = 50?
  • 0
What are you looking for?