Trazar las rectas tangentes interiores a dos circunferencias (Tangencias).

SUBSCRIBE: http://goo.gl/4lWWoY In this video, we'll draw the interior tangent lines to two circles. That is, we'll draw the lines that, being tangent to both circles, pass between them. The problem has two solutions. WEBSITE: http://profesordedibujo.com/ TWITTER:   / profededibujo   FACEBOOK:   / pddprofesordedibujo   If you want to see more videos on plane geometry, representation systems, or technical drawing in general, visit the channel and subscribe: http://goo.gl/bqJI2c If you found it useful, please like, favorite, or share it. Thank you! This video was created with GeoEnZo: www.geoenzo.com