Find the value of x if AOB is a straight line

(ix) Find the value of a if the straight line 10x+(a-1)y=11(a-3) passes through the origin.

If APB is a straight line then find x

In the given figure AOB is a straight line Find (ii) angleBOC

In the given figure AOB is a straight line Find (i) angleAOC

In the given figure, AOB is a straight line, /_ AOC = (3x-8)^(@) , /_ COD = 50^(@) and /_ BOD = (x +10)^(@) . The value of x is

In the given figure, AOB is a straight line, /_ AOC = 68^(@) and /_ BOC = X^(@) The value of x is

In the given figure, AOB is a straight line and OC is a ray such that /_AOC = (3x+20)^(@) and /_BOC = (2x - 10)^(@) . Find the value of x and hence find (i) /_AOC (ii) /_BOC

In the given firgue, AOB is a straight line if angleAOC=(3x-10)^(@) angleCOD=50^(@) and angleBOd =(x+80)^(@) find angle AOC

In the given firgue, AOB is a straight line if angleAOC=(3x-10)^(@) angleCOD=50^(@) and angleBOd =(x+20)^(@) find angle AOC

In the given figure, AOB is a straight line. If angleBOC, angleCOD and angleDOA be in the ratio 2: 3: 4 , find the measure of each of these angles