Question

A road crosses a railway line at a angle of 30° as shown in the figure. Find the value of a , b, c​

Answer 1

Answer:

Step-by-step explanation:

a=30 degree [Vertically opposite angles]

b=180-30 = 150 degree[linear pair]

c =b= 150 degree [Vertically opposite angles]

Hope it helped you :)

Answer 2

Answer:

Step-by-step explanation:

a=30 degree [Vertically opposite angles]

b=180-30 = 150 degree[linear pair]

c =b= 150 degree [Vertically opposite angles]