Question

In given figure angle 2= 2 angle 1 then angle 7 is

Answer 1

Step-by-step explanation:

where are figure

.........

Answer 2

Answer:

angle 1 + 2 angle 1 = 180°

3 angle 1 = 180°

angle 1 = 180/3

angle 1 = 60°

angle 1 = angle 3 ( vertically opposite)

angle 3 = angle 5 ( alternate interior angles)

angle 5 = angle 7 = 60° ( vertically opposite)