Level 20

Author:Colin Beveridge

Level 20 of http://euclidthegame.org/Level20.html asks you to construct the outer tangent to two given circles (here, a, with centre A; and b, with centre B). Here's how I'd do it.

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Addition within Two Places
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Untitled
Set Operations (2 Sets)
רישום חופשי

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To find the centre of a circle
EssaiTableur_1
Law of Sines Ambiguous Case V2
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Mandelbrot Attractors
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Linear Programming or Linear Optimization
Optimization Problems
Triangles
Centroid or Barycenter
Mode