Question

23. In the adjoining figure, the value of x will be :
Ans. (A)
20v3
(A)
·m
3
(B) 2013 m
1013
(C)
m
Xm
3
(D) 103 m
30°
20 m​

Answer 1

Answer:

From the figure the 3 lines are parallel to each other

So,The angles make 45,30 at the point x

The angle at a point is equal to 360

So x+45+30=360

x+75=360

x=360−75

x=285

∘