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Euclid's Elements - Book III, Proposition 12
Author:
mtpberg
If two circles are externally tangent, then the line that passes through their centers will also include the point of tangency of the circles.
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textorette
Theo Jansen's Strandbeest
thijs_seppenwolde(pg89)
Figure 16.6b Imperfectly competitive external market
copy a segmant
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Incenter
TRIANGLE
testfileTue Nov 13 21:01:15 CET 20180.0338087314839316
SEMICIRCLE
Exploration 2 - Proportionallity with 3 Lines
