Measuring Angles

[collegemom85]

I am having a hard time understanding this in my textbook. Any help is appreciated! [attachment=0:3sguz541]M42549_09_f0110.jpg[/attachment:3sguz541]

The parallel lines are cut by the transversal shown. Determine the measures of angle 1 through angle 7.

 

[Deleted member 4993]

I am having a hard time understanding this in my textbook. Any help is appreciated! [attachment=0:18l25h39]M42549_09_f0110.jpg[/attachment:18l25h39]

The parallel lines are cut by the transversal shown. Determine the measures of angle 1 through angle 7.

To start you off:

angle 3 + 30° = 180°

and

angle 4 = 30°

Now continue.....