Question

In fig lines P and R intersected at 0,if x=45 find x y and u

Answer 1

z=45 y=135 is same as u=135

Answer 2

Answer:

z= 45°(vertically opposite angle)

y+z=180°(linear pair)

45°+y=180°

y=180°-45°

y=145°

u=145°(vertically opposite angle)