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Euclid Book I 2

Author:
Gary Rubinstein
Euclid Book 1, proposition 2. Given a line segment BC and a point A, to create a line segment with endpoint A that is congruent to segment BC. This can be done easily with a 'regular' compass, but this construction can be done with a 'collapsable' compass. Follow the steps and try to analyze why this construction works.

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