Finding Angle Measures with Parallel Lines

Find the following angle measures, with the given that the horizontal lines are parallel.

If the measure of angle 1 is 40 degrees, what are the measures of the rest of the angles?

1.  $m\angle{2}=$
2.  $m\angle{3}=$
3.  $m\angle{4}=$
4.  $m\angle{5}=$
5.  $m\angle{6}=$
6.  $m\angle{7}=$
7.  $m\angle{8}=$

If the measure of angle 7 is 105 degrees, what are the measures of the rest of the angles?

1.  $m\angle{1}=$
2.  $m\angle{2}=$
3.  $m\angle{3}=$
4.  $m\angle{4}=$
5.  $m\angle{5}=$
6.  $m\angle{6}=$
7.  $m\angle{8}=$

If the measure of angle 10 is 85 degrees and the measure of angle 9 is 110, what are the measures of the rest of the angles?

1.  $m\angle{1}=$
2.  $m\angle{2}=$
3.  $m\angle{3}=$
4.  $m\angle{4}=$
5.  $m\angle{5}=$
6.  $m\angle{6}=$
7.  $m\angle{7}=$
8.  $m\angle{8}=$