Level 20: Construct a line (segment) tangent to both circles. Construct the outer tangent line.

See figure below. The outer tangent lines are the two lines on the outside.

Euclid would be proud of you. You completed ALL levels !!!

© Kasper Peulen 2014

This game is still in beta. If you find a bug or if you have other feedback, please report this at github or leave a message below.
If you think you've found a solution that is not accepted, please add a screenshot.
If your solutions is correct, I will add it to the game as soon as possible.
Make sure that your solution works in all cases, you can test this by moving the initial points around (right click and drag).

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A couple of new features are in development. If you want to test them out, look at the development website euclidthegame.me. Feedback is greatly appreciated.
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