Enjoy the flight....
.... And, learn something new...
One more question...
If angle 2 equals 38 degrees, what is the measure of angle 3?
Interactive parallel lines and angles are at mathwarehouse.com
Practice working with parallel lines and angles at regentsprep.org
Watch videos about parallel lines, corresponding angles, and geometry applications at khanacademy.org
Here are interactive geometry videos from yaymath.org
Math Comic #137 - "Take N" (5-8-14)
Visit the weekly webcomic archives
Which Letters in the Alphabet Illustrate Corresponding Angles, Alternate Interior Angles, and Same Side Interior Angles?
<--- Practice Test
Comic #727 "Congruent or Supplementary" by Chris Burke (11-14-12) (click lower right)