Question

please can anyone answer​

Answer 1

Answer:

3y+y=180(suplementary angle)

y=45

a=y(vertically opposite angle)

a=45

Answer 2

Step-by-step explanation:

In figure....

3y + y =180 ( Linear pair)

4y = 180

y = 180/4

y = 45 degree

and y = a ( Vertically opposite)

a = 45 degree

hope it will help you