# Gianluca Occhetta

• ### Exercise 4.6 - Three tangent circles

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Gianluca Occhetta

• ### Exercise 2.19 - Transporting segments with rusty compass

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Gianluca Occhetta

• ### Exercise 4.5 - Regular pentagon, given a side

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Gianluca Occhetta

• ### Exercise 5.16 - Three tangent circles

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Gianluca Occhetta

• ### Exercise 4.4 - Square

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Gianluca Occhetta

• ### Exercise 4.3 - Inscribed equilateral triangle

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Gianluca Occhetta

• ### Exercise 2.18 - Perpendicular from a point not on the line (with rusty compass)

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Gianluca Occhetta

• ### Exercise 2.17 - Perpendicular from a point on the line (with rusty compass)

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Gianluca Occhetta

• ### Exercise 3.3 - Rectangle with a given side with the content of a given triangle

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Gianluca Occhetta

• ### Exercise 2.24 b) - Internal common tangents

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Gianluca Occhetta

• ### Exercise - 2.24 a) - External common tangents

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Gianluca Occhetta

• ### Exercise 2.16 - The rusty compass

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Gianluca Occhetta

• ### Poincaré Tools

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Gianluca Occhetta

• ### Exercise 2.9 - Finding the incenter

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Gianluca Occhetta

• ### Exercise 2.10 - Finding the circumcenter

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Gianluca Occhetta

• ### Exercise 2.11 - Circle which cuts a given chord on a given line

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Gianluca Occhetta

• ### Exercise 2.12 - Circle by a point and tangent to a line at a given point

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Gianluca Occhetta

• ### Exercise 2.14 - (Quick) segment trisection

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Gianluca Occhetta

• ### Exercise 2.13 - Construct three orthogonal circles

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Gianluca Occhetta

• ### Elements I.47

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Gianluca Occhetta

• ### Elements I.46

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Gianluca Occhetta

• ### Elements I.45

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Gianluca Occhetta

• ### Elements I.42

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Gianluca Occhetta

• ### Elements I.44

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Gianluca Occhetta