Euclid's elements book I proposition 11

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HJH
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Euclid's elements book I proposition 11

HJH
From a given point (C) in a given right line (AB) to draw a right line.
Euclid's elements book 1 proposition 11
HJH
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Re: Euclid's elements book I proposition 11

HJH
| c ptA ptB ptC segment|
c := DrGeoCanvas minimal.
c view extent: 500@500.
c scale: 50.
ptA := c point: -2@0.
ptA name: 'A'.

ptB := c point: 3@0.
ptB name: 'B'.

ptC := c point: 0@0.
ptC name: 'C'.

segment := c segment: ptA to: ptB.

Segment AB with point C
HJH
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Re: Euclid's elements book I proposition 11

HJH
ptE := c point: 1.5@0.
ptE name: 'E'.

circle := c circleCenter: ptC to: ptE.
circle dotted.
ptD := c intersectionOf: circle and: segment.
ptD name: 'D'.


Euclide book I Proposition 11 step II